Monday, April 18, 2005

Caritor 2

Caritor (IT Solutions)
Sample papers >> Recruitment Pattern
Caritor - Question paper - 02 Conducted On -- 2004

Technical C Test

1. Struct x
{
int i;
char c;
}
union y{
struct x a;
double d;
};
printf("%d",sizeof(union y));
a)8
b)5
c)4
d)1
ans:8


2. struct x{
char c1;
char c2;
int i;
short int j;
};
struct y{
short int j;
char c1;
char c2;
int i;
};
printf("%d %d",size of (struct x),size of (struct y));
a)12 12
b)8 8
c)12 8
d)8 12
ans:a


3. enum x {a=1,b,c,d,f=60,y}
printf("%d",y);
a)5
b)61
c)6
d)60
ans:b


4 . #include
void main(){
{
# define x 10
}
printf("%d \n",++x);
}
a)11
b)10
c)compile error
d)runtime error
ans:c


5. #include
void main()
{
int k=2,j=3,p=0;
p=(k,j,k);
printf("%d\n",p);
}
a)2
b)error
c)0
d)3
ans:a


6. How to typedef a function pointer which takes int as a parameter and return an int
a)Is not possible
b)typedef int *funcptr int;
c)typedef int * funcptr( int);
d)typedef int (*funcptr)(int);
ans:d


7. #include
void main()
{
int k=10;
k<<=1;
printf("%d\n",k);
}
a)10
b)0
c)20
d)compilation error
ans:c


8. #include
void main()
{
int i=-10;
for(;i;printf("%d\n",i++));
}
a)error
b)prints -10 to -1
c)infinite loop
d)does not print anything
ans:b


9. #include
void main()
{
int I=65,j=0;
for(;j<26; i++,j++){
printf("%s\n", i);
}
}
a)compilation Error
b)prints A to Z
c)prints a to z
d)runtime error
ans:b


10. #include
void main()
{
unsigned int i=-1;
printf("%d\n",i);
printf("%u\n",i*-1);
}
a)runtime error
b)compilation error
c)prints -1 to 1
d)prints 1 and 1
ans:c


11. #include
void main()
{
int **I;
int *j=0;
i=&j;
if (NULL != i&& NULL != *i){
printf("I am here");
}
}
a)prints I am here
b)does not print anything
c)compilaton error
d)runtime error
ans:b


12 #include
void main()
{
int *j=(int *)0x1000;
printf("%p",j);
}
a)prints-1000
b)runtime error
c)compilation error
d)none of the above
ans:d


13 #include
void main()
{
int a[2][2]={{2},{3}};
printf("%d",a[0][0]);
printf("%d",a[0][1]);
printf("%d",a[1][0]);
printf("%d",a[1][1]);
}
a) 2300
b)2000
c)0030
d)2030
ans:d


14) #include
void main(int x)
{
printf("%d",x) ;
}
if the name of the executable file is abc and the command line is given as abc xyz what is the output
a)compilation error
b)1
c)2

d)undefined
ans:2


15. #include
void main(int argc)
{
char a[]={'1','2','3',0,'1','2','3'};
printf(a);
}
a) compilation error, b) 123, c) 123 123, d) 1230123
ANS:b

16. #include
void func(int *x)
{
x=(int *) malloc(sizeof(int));
printf("in func: %p\n",x);
}
void main(int argc)
{
int **pp;
int *p;
pp=(int **) malloc(sizeof(int *));
p=(int *) malloc(sizeof((int));
*pp=p;
printf("first:%p \n",*pp);
func(*pp);
printf("last %p \n",*pp);
}
assuming the p is equal to 1000 and x is equal to 2000 atfer malloc calls
a) 1000,2000,1000, b) 1000,2000,2000, c) 1000,1000,1000 d) 2000,2000,2000
ANS:a


17. #include
#define const const
void main(int argc)
{
const int x=0;
}
a) compilation error, b) runs fine, c) runtime error, d) none of these
ANS:b


18. #include
void main(int argc)
{
int d=1234.5678;
printf("%d",d);
}
a) error, b) 1234.5678, c) 1234, d) 1235
ANS:c


19. #include
void main(int argc)
{
int a[]={5,6};
printf("%d",a[1.6]);
}
a) 5, b) runtime error , c) compilation error, d) 6
ANS:d


20. #include
struct x
{
int i=0; /*line A*/
};
void main(int argc)
{
struct x y; /*line B*/
}
a) error due to B,
b) no problem with option A and B,
c) error somewhere other than line A and B,
d) error due to line A
ANS:d


21. #include
void main(int arg c)
{
int x=1111;
printf("%d",!x);
}
a.prints 1111
b.compilation error
c.prints 0
d.is not a valid option
ans:c


22. struct {
int len;
char *str
}*p;
++p -> len
a.increments p
b. increments len
c.compilation error
d.nothing happens with either of p and len
ans:b


23. int i=10;
a.declaration
b.definition
c.both
d.none
ans:c


24. #include
void main(int arg c)
{
char a[]=abcdefghijklmnopqrstuvwxyz;
printf(%d,sizeof(a));
}
a.25 b.26 c.27 d.28
ans:c


25. #include
void main(int arg c)
{
char a[]=abcdefghijklmnopqrstuvwxyz;
char *p=a;
printf(%d,strlen(p));
p+=10;
printf(%d,strlen(a));
}
a.26 26
b.26 16
c.compilation error
d.16 26
ans:a


26 .If a file contains the IT solutions Inc.rn then on reading this line the array str using fgets() what would str contain?
a. IT solutions Inc.
b. IT solutions Inc.r0
c. IT solutions Inc.rn0
d. IT solutions Inc.n0


27. if the following program (myprog)is run from the command line as myprog 1 2 3 what would be the output?
Main(int argc , char *argv[])
{
int I ,j=0;
for (I=0;I j=j+atoi(argv[i]);
printf(%d.j);
}
a. 123 b.6 c.error d.123
ans:6


28. when pointers declared initialized to :

a. null
b.newly allocated memory
c)nothing,its random
d)none of the above
ans:c


29. what is the output of the following code?
#include
oid main()
{
printf("%d",printf(" hello world "));
}
a) 13, b) hello world 13, c) hello world, d) error
ANS:b


30. what is the output of the following code, assuming that the array begins at location 5364875?
#include
void main()
{
int a[2][3][4]={
{2,1,4,3,6,5,8,7,0,9,2,2}
{1,2,3,4,5,6,7,8,9,0,1,2}
};
printf("%u %u %u %u",a,*a,**a,***a);
}
a) 5364875,5364876,5364877,5364878
b) 5364875,5364876,5364877,2
c) 5364875,5364875,5364876,5364876
d) 5364875,5364875,5364875,2
ANS:d


31. Are null statements in c null pointers.
32. Is cinst int *p same as int const* p



caritor (IT Solutions)
Sample papers >> Recruitment Pattern
CARITOR - Question paper - 03 Conducted On -- -2004

APTITUDE

PLs Find the Diagramatic questyions & others in the archives.

1.a cube object 3" * 3" * 3" is painted with green in all the outer surfaces. If the cube is cut into cubes of 1"*1"*1", how many 1" cubes will have at least one surface painted.
a. 8 b.26 c.27 d. none
ans.b


2. Single table tennis tournament is held at IT solutions in which 32 players participated. If a single playeeliminated as soon as the player loses a match. How many matches are required to determine the winner.
a. 32 b. 16 c. 31 d. 15
ans.c


3. There are 200 employees in a company. An external vender is chosen to serve coffee twice a day.100coffee cups were offered by the company , but as an incentive to have the cups in fact at the end of the day, the company offered 30 paise for every cup remained safely and charged 90 paise for every broken cup. At the end of the day , the vender received RS.24 . how many cups did the vender break.
a. 20 b.5 c.10 d.14
ans.c


4. A box contains 16 balls of 4 different colors green blue yellow &red each. if you were to close your eyes and pick them at random , how many marbles must you take out to be sure that there at least two of one colour among the marbles picked out.
A. 4 b. 5 c. 6 d. 14
ans.b


5. If 8 tyres were used on a bus (6 tyres ) which has traveled 16000 km , how many km did each tyre sustain .if all the tyres were used equally in sustaining this distance .
a. 2000 b.16000 c.12000 d.10000 ans.c


6. A company purchased 3 computer tables in 1995. as the company wanted to renovate the office , sold those tables at RS.2400 each making a profit of 20% of one , no profit on second table and 20%loss on third table. What is the company get in this transaction. A. no loss no profit
b.RS.200 loss
c.RS.800profit
d. RS.400 loss
ans.b


7. A farmer owns a square field of side with a pole in one of the corners to which he tied his cow with a rope whose length is about is 10 m . what is the area available for the cow to grace .assume pi=3.
A.150 sq.m b.125sq,m c.75sq.m d. not enough data. ans.c


8.The average of x & y is 12.if z=9 what is the average of x ,y, z a.11 b.6.5 c.5 d. not enough data ans.a


9.In a certain shop note books that normally sell for 59 cents each or on sale at 2 for 99cents.how can be saved by purchasing 10 of these note books at the sale price.
a.$0.85 b.$1.0 c.$0.95 d.$1.15 ans. c


10.The cost in $ of manufacturing x fridges is 9000+400x . the amount received when selling these x fridges is 500x $ , what is the least no of fridges that must be manufactured & sold so that the amount received is at least equal to the manufacturing cost.
a. 10 b.18 c.15 d.90
ans. d


11 Tthe sides of the right triangular field containing the right angle are x &x+10. its area is 5500sq.m.the equation to determine is
a. x(x+10)=5500 b. x(x+10)=2750 c. x(x+10)=11000 d. x(x+20)=5500
ans.c


12.The length and breadth of a rectangular plot are in the ratio of 7:5. if the length is reduced by 5 m& breadth is increased by 2 m then the area is reduced by 65 sq.m. the length and breadth of the rectangular plot are
a.25,35 b.21,15 c.35,25 d.49,35 ans.c


13. 6 men earn as much as 8 women ,two women earn as much as 3 boys&4 boys earn as much as 5 girls . if agirl earns RS.50 a day then the earning of the man would be
a.115 b.125 c.135 d.150 ans.b

14. a & b can separately do a piece of work in 10 & 15 days respectively. They work together for sometimes and b stops. If a completes the rest of work in 5 days ,then b has worked for
a.5 b.4 c.3 d.2 (days). Ans.c


15. A Farmer owns a square land of 15 m each side with a pole in one of the corners to which he tied his cow with a rope whose length is about 10 m. What is the area available for the cow to graze. (Assume pi = 3)
a) 125 sq. m
b) 150 sq.m
c) Not enough data
d) 75 sq. m
Ans.75


16.Five friends Lokesh, Manoj, Neeraj, Raveesh and Rohit have agreed to work together on a part-time job offered by a local restaurant. The restaurant works five days a week and this group has the following schedule when they can work:
1. Neeraj and Raveesh can work on Monday, Tuesday and Wednesday
2. Raveesh and Rohit can work on Monday, Wednesday and Thursday
3. Rohit and Lokesh can work on Monday, Friday and Thursday
4. Lokesh and Manoj can work on Friday, Tuesday and Thursday
5. Neeraj and Manoj can work on Friday, Tuesday and Wednesday
Which one of the five friends cannot work on Thursdays?


17.A Fraction has the denominator greater than its numerator by 4. But if you add 10 to the denominator, the value of the fraction would then become 1/8. What is the fraction.
1/5,3/7,1/3,2/6


18. Concentrations of three wines A, B and C are 10, 20 and 30 percent respectively. They are mixed in the ratio 2 : 3 : x resulting in a 23% concentration solution. Find x.
Ans.4



19. In the figure below , marked triangles are equilateral congruent triangles. If the area of the shaded region is A, Find the remaining area
1.A(3+4√2)
2.A(3+4√2)
3.6A
4.A(3+2√3) Ans:A


20 . Four towers in a commercial complex are connected by a network of escalators in the manner shown below. Determine the number of ways you can go from one tower to the other and back, without using the same escalator more than once and not using any other means of transportation? Ans:10


A partly true or follows logically.
B partly untrue or opposite follows logically .
C can't say anything
The big economic difference between nuclear and fossil fueled power stations is that the nuclear reactors are more expensive to build and decommission, but cheaper to run. So disputes over relatively of the two systems revolved not just around the prizes of coal and uranium today and tomorrow, but also around the way in which the future income should be compared with income.


7. the main difference between nuclear and fossil fueled is an economic one.
A B C


8. the price of coal is not relevant to discussions to about the efficiency of nuclear reactors.
A B C


9. if nuclear reactors were cheaper to build and decommission than fossil fueled power stations, they could definitely have economic advantage.A B At any given moment are being bombarded by physical and psychological stimuli computing for one attention. Although our eyes are capable of handling more than 5 millions of data per sec, our brains are capable of interpreting only about 500 bits per sec. with similar disparities
between other senses and brain it is easy to see that select visual, auditory or tactile stimuli that we wish to compute at any specific time.


10.physical stimuli usually win the competition for our attention.A B C


11.the capacity of human brain is sufficient to interpret nearly all the stimuli the senses can register under optimum condition.A B C


12.eyes are able to hope with greater input of information than ears.A B C


15. A farmer owns a square field of side with a pole in one of the corners to which he tied his cow with a rope whose length is about is 10 m . what is the area available for the cow to grace .assume pi=3.
A.150 sq.m b.125sq,m c.75sq.m d. not enough data. ans.c


16 Tthe average of x & y is 12.if z=9 what is the average of x ,y, z
a.11 b.6.5 c.5 d. not enough data ans.a


17.In a certain shop note books that normally sell for 59 cents each or on sale at 2 for 99cents.how can be
saved by purchasing 10 of these note books at the sale price.
a.$0.85 b.$1.0 c.$0.95 d.$1.15 ans. c


18.The cost in $ of manufacturing x fridges is 9000+400x . the amount received when selling these x fridges is 500x $ , what is the least no of fridges that must be manufactured & sold so that the amount received is at least equal to the manufacturing cost.
a. 10 b.18 c.15 d.90 ans. d


19.The sides of the right triangular field containing the right angle are x &x+10. its area is 5500sq.m.the equation to determine is
a. x(x+10)=5500 b. x(x+10)=2750 c. x(x+10)=11000 d. x(x+20)=5500
ans.c


20.The length and breadth of a rectangular plot are in the ratio of 7:5. if the length is reduced by 5 m& breadth is increased by 2 m then the area is reduced by 65 sq.m. the length and breadth of the rectangular plot are
a.25,35 b.21,15 c.35,25 d.49,35 ans.c


21.6 men earn as much as 8 women ,two women earn as much as 3 boys&4 boys earn as much as 5 girls . if a girl earns RS.50 a day then the earning of the man would be
a.115 b.125 c.135 d.150 ans.b

22.a & b can separately do a piece of work in 10 & 15 days respectively. They work together for sometimes and b stops. If a completes the rest of work in 5 days ,then b has worked for
a.5 b.4 c.3 d.2 (days). Ans.c


23.The question using the data from the table the table had the details of population ,birth per 1000 populations, deaths per 1000 population, percentage of population etc, for different countries.
1. which country had the highest no. of people aged 60 or over
Ans. A
2. how many like births occurred in 1985 in Spain and Italy .Ans C
3. what was the net effect on the UK population of like birth and death rates in 1985. ans B Next was a quest from the data from the graph Graph related to production in 1000 of month
Ans: 1.D 2.D 3.C

Then there was a question relative to the diagrams following logical diagrams From Edward Thorpe
Ans: 30. D 31. B 32. D 33. A 34. B 35. D


Numerical Ability

The cost, in dollars, of manufacturing x refrigerators is 9,000 + 400x. The amount received when selling these x refrigerators is 500x dollars. What is the least number of refrigerators that must be manufactured and sold so that the amount received is at least equal to the manufacturing cost?
10
18
90
50


A Fraction has the denominator greater than its numerator by 4. But if you add 10 to the denominator, the A - If you think the statement is patently true or follows logically given the information or opinions contained in the passage Select B - If the statement is patently untrue or the opposite follows logically, given the information or opinions contained in the passage Select C - If you cannot say whether the statement is true or untrue or follows logically without further information The big economic difference between nuclear and fossil-fueled power stations is that the nuclear reactors are more expensive to build and decommission, but cheaper to run. So dispute over the relative efficiency of the two systems revolve not just around the prices of coal and uranium today and tomorrow, but also around the way in which the future incomevalue of the fraction would then become 1/8. What is the fraction.
1/5
3/7
1/3
2/6


Verbal Ability
Select should be compared with current income.
If nuclear reactors were cheaper to build and decommission than fossil fuelled power stations, they would definitely have the economic advantage.

In this test, you are given two words outside the brackets. You have to fill in the brackets with a word which has a similar meaning (maybe in a different context) as that of the words on the right and left hand side of the brackets. FINAL ( ) ULTIMATE

end
Last
Finish
dead


Quantitative Ability
A takes 4 days to finish a job and B takes 5 days. If both of them work together on the same job, what proportion of the work is done by A?

5/9
4/9
6/9
7/9

Caritor

Sample patterns >> Sample Questions
Caritor - Question paper - 01 Conducted On -- 2004

There are two sections The aptitude and tachnical

1. aptitude(30 minutes,30 questions)

verbal

analogies

.word_____word

There would be five options,out of which one word would belong to the same categorie as the remaining

words.

logical reasoning (like GRE,but easy)

non-verbal
1.what would be the next figure in the sequence

quantitative aptitude

time and work(easy)

allegation and mixture
a's concentration is 10%,b's 20%,c's 30%. The liquids are mixed in the ratio 1:2:3.the resultant concentration of the mixture is 23%.find each's concentration.(I am not sure about the numbers)

time and distance
in a 100m race 'a' is ahead of 'b' by 10feets.if the speed of b is increased by 3m/s she is ahead of 'a' by 10feets in 120m race.find the speed of 'a'

.age(easy)

data interpretation

Tachnical

2. c or c++(it's your choice to choose one,30 minutes,30 questions) it was bit tough

pointers

function pointer

structure
struct emp
{
Int a;
char b;
};
struct mn
{
double c;
struct emp d;
} q;

Q.sizeof(q)
ans:11(check it)
*char a="kamal";
char p*="anand";
a)compilation error
b)runtime error
c)work properly
d)
*char a[]={10,20,20,30};
char *p;
int b;
p=&a;
b=*p++;
printf("%d",b);

If there is a global variable defined in another file is it necessary to define it again in the current program.



Copyright © 2004 , All rights reserved.

Sample papers >> Recruitment Pattern
Caritor - Question paper - 01 Conducted On -- -2004

CARITOR Paper held at DSCMIT, Bangalore on 23rd June 2004
1 Answer the following question based on the information given in the graph below
sales price
Standard Quality Screws Rs 5.70 per 100
Sub Standard Quality Screws Rs 2.85 per 100
By how much did the total sales value of November's Screw production vary from October's?
a) Rs. 285.00 (Increase
b) No change
c) Rs. 142.50 (Decrease)
d) RS 28.50 (Decrease)

2. Five friends Lokesh, Manoj, Neeraj, Raveesh and Rohit have agreed to work together on a part-time job offered by a
local restaurant. The restaurant works five days a week and this group has the following schedule when they can work
1 Neeraj and Raveesh can work on Monday, Tuesday and Wednesday
2 Raveesh and Rohit can work on Monday, Wednesday and Thursday
3 Rohit and Lokesh can work on Monday, Friday and Thursday
3 Lokesh and Manoj can work on Friday, Tuesday and Thursday
4 Neeraj and Manoj can work on Friday, Tuesday and Wednesday
Which one of the five friends cannot work on Thursdays?

3. The cost, in dollars,f manufacturing x refrigerators is 9,000 + 400x. The amount received when selling these x
refrigerators is 500x dollars. What is the least number of refrigerators that must be manufactured and sold so that the
amount received is at least the manufacturing cost?
a) 10
b) 18
c) 19
d) 50

4. Select A - If you think the statement is patently true or follows logically given the information or opinions contained in the passage
Select B - If the statement is patently untrue or the opposite follows logically, given the information or opinion contained in the passage
Select C - If you cannot say whether the statement is true or untrue or follows logically without further information
The big economic difference between nuclear and fossil-fueled power stations is that the nuclear reactors are more expensive to build and decommission, but cheaper to run. So dispute over the relative efficiency of the two systems revolve not just around the prices of coal and uranium today and tomorrow, but also around the way in which the future income should be compared with current income
If nuclear reactors were cheaper to build and decommission than fossil fuelled power stations, they would definitely have the economic advantage.

5 In this test, you are given two words outside the brackets. You have to fill in the brackets with a word which has a similar meaning (maybe in a different context) as that of the words on the right and left hand side of the brackets.
FINAL ( ) ULTIMATE
a) end
b) Last
c) Finish
d) Dead

6 A takes 4 days to finish a job and B takes 5 days. If both of them work together on the same job, what proportion of the work is done by A?
a) 5/9
b) 4/9
c) 6/9
d) 7/9

7. In the right angled triangle below, if tan Ө + sin Ө = 32 / 15 and all sides are whole numbers, find cos Ө .


a) 12/13
b) 4/5
c) 5/13
d) 3/5

8. A and B can separately do a piece of work in 10 and 15 days respectively. They work together for some time and then B caritorstops. If A completes the rest of the work in 5 days, then B has worked for
a) 5 day
b) 4 day
c) 2 day
d) 3 day


10. Five friends Lokesh, Manoj, Neeraj, Raveesh and Rohit have agreed to work together on a part-time job offered by a local restaurant. The restaurant works five days a week and this group has the following schedule when they can work
1 Neeraj and Raveesh can work on Monday, Tuesday and Wednesday
2 Raveesh and Rohit can work on Monday, Wednesday and Thursday
3 Rohit and Lokesh can work on Monday, Friday and Thursday
4 Lokesh and Manoj can work on Friday, Tuesday and Thursday
5 Neeraj and Manoj can work on Friday, Tuesday and Wednesday Which is the one who cannot work on Tuesdays

11. There are 200 employees in a company. An external vendor is chosen to Serve coffee twice a day. 100 coffee cups were offered by the company but as an incentive to have the cups in tact at the end of the day, the company offered 30 paise for every cup remained safely and charged 90 paise for every broken cup. At an end of a day, the vendor received Rs. 24. How many cups did the vendor break?
a) 10
b) 20
c) 8
d) 5

12. Each problem in this test consists of a series of diagrams, which follow a logical sequence. You are to choose the next diagram in the series from the four options on the right. Then indicate your answer by choosing the correct one (A B C D) .


A B C D

13. 1.a cube object 3" * 3" * 3" is painted with green in all the outer surfaces. If the cube is cut into cubes of 1"*1"*1", how many 1" cubes will have at least one surface painted.
a. 8 b.26 c.27 d. none
ans.b

14. a & b can separately do a piece of work in 10 & 15 days respectively. They work together for sometimes and b stops. If a completes the rest of work in 5 days, then b has worked for
a.5 b.4 c.3 d.2 (days).
Ans.c


C-QUESTIONS

1. Struct x {
int i
char c;
}
union y{
struct x a;
double d;
};
printf("%d",sizeof(union y));
a)8
b)5
c)4
d)1
ans:8

2. struct x{
char c1;
char c2;
int i;
short int j;
};
struct y{
short int j;
char c1
char c2;
int i;
}
printf("%d %d",size of (struct x),size of (struct y));
a)12 12
b)8 8
c)12 8
d)8 12


3. enum x {a=1,b,c,d,f=60,y} printf("%d",y);
a) 5
b) 61
c) 6
d) 60
Ans:b


4. #include
void main()
{
int k=2,j=3,p=0;
p=(k,j,k)
printf("%d\n",p);
}
a) 2
b) error
c) 0
d) 3
ans:a


10. #include
void main()
{
unsigned int i= -1;
printf("%d\n",i);
printf("%u\n",i*-1);
}
a) runtime error
b) compilation error
c) prints -1 to 1
d) prints 1 and 1


6. How to typedef a function pointer which takes int as a parameter and return an int
a) Is not possible
b) typedef int *funcptr int;
c) typedef int * funcptr( int);
d) typedef int (*funcptr)(int);
ans:d


7. #include
void main()
{
int k=10;
k<<=1;
printf("%d\n",k);
}
a) 10
b) 0
c) 20
d) compilation error
ans:c


8. #include
void main()
{
int a[2][2]={{2},{3}};
printf("%d",a[0][0]);
printf("%d",a[0][1]);
printf("%d",a[1][0]);
printf("%d",a[1][1]);
}

a) 2300
b) 2000 c) 0030
d) 2030
ans:d


14 #include
void main(int x)
{
printf("%d",x) ;
}
if the name of the executable file is abc and the command line is given as abc xy what is the output
a)compilation error
b) 1
c) 2
d) undefined
ans:2


18. #include
void main(int argc)
{
int d=1234.5678;
printf("%d",d);
}
a) error, b) 1234.5678, c) 1234, d) 1235
ANS:c


19. #include
void main(int argc)
{
int a[]={5,6};
printf("%d",a[1.6]);
}
a) 5, b) runtime error, c) compilation error, d) 6
ANS:d


21. #include
void main(int arg c)
{
int x=1111;
printf("%d",!x);
}
a.prints 1111
b.compilation error
c.prints 0
d.is not a valid option
ans:c


23. int i=10;
a.declaration
b.definition
c.both
d.none
ans:c


25. #include
void main(int arg c)
{
char a[]=abcdefghijklmnopqrstuvwxyz;
char *p=a;
printf(%d,strlen(p));
p+=10;
printf(%d,strlen(a));
}
a.26 26
b.26 16
c.compilation error
d.16 26
ans:a


27. if the following program (myprog)is run from the command line as myprog 1 2 3 what would be the output?
Main(int argc , char *argv[])
{ int I ,j=0;
for (I=0;I j=j+atoi(argv[i]);
printf(%d.j);
}
a. 123 b.6 c.error d.123
ans:6


29. what is the output of the following code?
#include
void main()
{
printf("%d",printf(" hello world "));
}
a) 13, b) hello world 13, c) hello world, d) error
ANS:b

Saturday, April 16, 2005

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1.When a bicycle is in motion,the force of friction exerted by the ground on the two wheels is such that it acts

(a) In the backward direction on the front wheel and in the forward direction on the rear wheel.
(b) In the forward direction on the front wheel and in the backward direction on the rear wheel.
(c) In the backward direction on both the front and rear wheels.
(d) In the backward direction on both the front and rear wheels.

Ans. (d)


2. A certain radioactive element A, has a half life = t seconds.
In (t/2) seconds the fraction of the initial quantity of the element so far decayed is nearly

(a) 29%
(b) 15%
(c) 10%
(d) 45%

Ans. (a)


3. Which of the following plots would be a straight line ?

(a) Logarithm of decay rate against logarithm of time
(b) Logarithm of decay rate against logarithm of number of decaying nuclei
(c) Decay rate against time
(d) Number of decaying nuclei against time

Ans. (b)


4. A radioactive element x has an atomic number of 100.
It decays directly into an element y which decays directly into element z.
In both processes a charged particle is emitted.
Which of the following statements would be true?

(a) y has an atomic number of 102
(b) y has an atomic number of 101
(c) z has an atomic number of 100
(d) z has an atomic number of 101

Ans. (b)


5. If the sum of the roots of the equation ax2 + bx + c=0 is equal to the sum of the squares of their reciprocals
then a/c, b/a, c/b are in

(a) AP
(b) GP
(c) HP
(d) None of these

Ans. (c)


6. A man speaks the truth 3 out of 4 times.
He throws a die and reports it to be a 6.
What is the probability of it being a 6?

(a) 3/8
(b) 5/8
(c) 3/4
(d) None of the above

Ans. (a)


7. If cos2A + cos2B + cos2C = 1 then ABC is a

(a) Right angle triangle
(b) Equilateral triangle
(c) All the angles are acute
(d) None of these

Ans. (a)


8. Image of point (3,8) in the line x + 3y = 7 is

(a) (-1,-4)
(b) (-1,4)
(c) (2,-4)
(d) (-2,-4)

Ans. (a)


9. The mass number of a nucleus is

(a) Always less than its atomic number
(b) Always more than its atomic number
(c) Sometimes more than and sometimes equal to its atomic number
(d) None of the above

Ans. (c)


10. The maximum KE of the photoelectron emitted from a surface is dependent on

(a) The intensity of incident radiation
(b) The potential of the collector electrode
(c) The frequency of incident radiation
(d) The angle of incidence of radiation of the surface

Ans. (c)


11. Which of the following is not an essential condition for interference

(a) The two interfering waves must be propagated in almost the same direction or
the two interfering waves must intersect at a very small angle
(b) The waves must have the same time period and wavelength
(c) Amplitude of the two waves should be the same
(d) The interfering beams of light must originate from the same source

Ans. (c)


12. When X-Ray photons collide with electrons

(a) They slow down
(b) Their mass increases
(c) Their wave length increases
(d) Their energy decreases

Ans. (c)


13. An electron emits energy

(a) Because its in orbit
(b) When it jumps from one energy level to another
(c) Electrons are attracted towards the nucleus
(d) The electrostatic force is insufficient to hold the electrons in orbits

Ans. (b)


14. How many bonds are present in CO2 molecule?

(a) 1
(b) 2
(c) 0
(d) 4

Ans. (d)


15. In a balanced chemical equation

(a) Atoms are conserved
(b) Molecules are conserved
(c) Moles are conserved
(d) Reactant and product molecules are preserved

Ans. (a)


16. How many grams of NaOH will react with 0.2 equivalent of HCl?

(a) 0.59
(b) 0.285
(c) 1.18
(d) none of these

Ans. (a)


17. Which of the following is least acidic

(a) Ortho-cresol
(b) Para-cresol
(c) Phenol
(d) Meta-cresol

Ans. (b)


18. In Reimer-Tiemann's reaction, the reaction intermediate is

(a) Carbene
(b) Dichloro carbene
(c) Carbonion
(d) Carbonium ion

Ans. (b)


19. Which of the following is most acidic?

(a) C2H5OH
(b) CH3CHOHCH3
(c) Ethanol
(d) CH3OH

Ans. (b)


20.A catalyst

(a)always slows down the reaction
(b)always starts a rection that would not have ocurred at all otherwise
(c)causes changes in the rate of the reaction
(d)changes the quantities of the products formed

Ans. (c)


21.The rate of the first order reaction depends on the

(a) Concentration of the reactant
(b) Concentration of the product
(c) Time
(d) Temperature

Ans. (d)


22. The most abundant element in the universe is

(a) Hydrogen
(b) Helium
(c) Oxygen
(d) Silicon

Ans. (a)


23. Integrate 3x + 5 / (x3-x2-x+1)

(a) 1/2 log | (x+1)/(x-1) | - 4/(x-1)
(b) log |2+tanx|
(c) -(1+logx)/x
(d) 2 log|(tanx)/(tanx+2)

Ans. A


24. If y=cos-1(cosx + 4sinx)/(17)1/2, then dy/dx is

(a) 0
(b) 1
(c)-1
(d) none of these

Ans. (b)


25. If the sum of n terms of two series of A.P are in the ratio 5n+4:9n+6 .find the ratio of their 13th terms

(a) 129/231
(b) 1/2
(c) 23/15
(d) None of the above

Ans. (a)


26. If the letters of the word "rachit" are arranged in all possible ways and these words are written
out as in a dictionary, what is the rank of the word "rachit".

(a) 485
(b) 480
(c) 478
(d) 481

Ans. (d)


27. Ravi's salary was reduced by 25%.Percentage increase to be effected to bring the salary
to the original level is

(a) 20%
(b) 25%
(c) 33 1/3%
(d) 30%

Ans. (c)


28. A and B can finish a piece of work in 20 days .B and C in 30 days and C and A in 40 days.
In how many days will A alone finish the job

(a) 48
(b) 34 2/7
(c) 44
(d) 45

Ans. (a)


29. How long will a train 100m long travelling at 72kmph take to overtake another train
200m long travelling at 54kmph

(a) 70sec
(b) 1min
(c) 1 min 15 sec
(d) 55 sec

Ans. (b)


30. What is the product of the irrational roots of the equation (2x-1)(2x-3)(2x-5)(2x-7)=9?

(a) 3/2
(b) 4
(c) 3
(d) 3/4

Ans. (a)


31. Which of the following parameters is the same for molecules of all gases at a given temperature?

(a) Mass
(b) Momentum
(c) Speed
(d) Kinetic energy

Ans. (d)


32. A solid is completely immersed in liquid. The force exerted by the liquid on the solid will

(a) Increase if it is pushed deeper inside the liquid
(b) Change if its orientation is changed
(c) Decrease if it is taken partially out of the liquid
(d) None of the above

Ans. (c)


33. Select the correct statements

(a) A simple harmonic motion is necessarily periodic
(b) An oscillatory motion is necessarily periodic
(c) A periodic motion is necessarily oscillatory
(d) All of the above

Ans. (a)


34. An elecrton is injected into a region of uniform magnetic flux density with the components
of velocity parallel to and normal to the flux.What is the path of the electron?

(a) Helix
(b) Parabola
(c) Circle
(d) Rectangle

Ans. (a)


35. A constant voltage is applied between the 2 ends of a uniform metallic wire.
Some heat is developed in it. The heat developed is doubled if

(a) both the length and radius of the wire are halved.
(b) both the length and radius of the wire are doubled
(c) the radius of the wire is doubled
(d) the length of the wire is doubled

Ans. (b)


36. If Young's double slit experiment is performed in water

(a) the fringe width will decrease
(b) the fringe width will increase
(c) the fringe width remains unchanged
(d) there will be no fringe

Ans. (a)


37. The shape of a spot of light produced when bright sunshine passes perpendicular
through a hole of very small size is

(a) Square, because the hole is a square
(b) Round, because it is an image of the sun
(c) Round with a small penumbra around it
(d) Square with a small penumbra

Ans. (b)



Select the alternative that logically follows from the two given statements.

38.

Some forms are books
All books are made of paper
(a) Some forms are made of paper
(b) Some forms are not made of paper
(c) No forms are made of paper
(d) None of the above

Ans. (a)


39.

All toffees are chocolates
Some toffees are not good for health
(a) Some chocolates are not good for health
(b) Some toffees are good for health
(c) No toffees are good for health
(d) Both (a) and (b)

Ans. (a)



The questions 40-46 are based on the following pattern.The problems below contain a question and two statements giving certain data. You have to decide whether the data given in the statements are sufficient for answering the questions.The correct answer is

(A) If statement (I) alone is sufficient but statement (II) alone is not sufficient.
(B) If statement(II) alone is sufficient but statement(I) alone is not sufficient.
(C) If both statements together are sufficient but neither of statements alone is sufficient.
(D) If both together are not sufficient.
(E) If statements (I) and (II) are not sufficient


40. What is the volume of a cubical box in cubic centimetres?

(I) One face of the box has an area of 49 sq.cms.
(II) The longest diagonal of the box is 20 cms.

Ans. D


41. Is z positive?

(I) y+z is positive
(II) y-z is positive

Ans. E


42. Is x>y ? x, y are real numbers?

(I) 8x = 6y
(II) x = y + 4

Ans. B


43. If a ground is rectangular, what is its width?

(I) The ratio of its length to its breadth is 7:2
(II) Perimeter of the playground is 396 mts.

Ans. C


44. If the present age of my father is 39 yrs and my present age is x yrs, what is x?

(I) Next year my mother will be four times as old as i would be.
(II) My brother is 2 years older than I and my father is 4 years older than my mother.

Ans. C


45. How many brothers and sisters are there in the family of seven children?

(I) Each boy in the family has as many sisters as brothers
(II) Each of the girl in the family has twice as many brothers as sisters

Ans. D


46. x is not equal to 0, is x + y = 0?

(I) x is the reciprocal of y
(II) x is not equal to 1

Ans. A



Following questions are based on letter's analogy.First pair of letters should have the same relationship as the second pair of letters or vice versa.

47. ? : BGLQ : : YDIN : VAFK

(a) EKNS
(b) DKMT
(c) DLMS
(d) EJOT

Ans. (d)


48. NLO : RPS : : ? : ZXA

(a) VUW
(b) VTR
(c) VTW
(d) TRP

Ans. (c)


49. If "segment" is coded as rffndou, then "ritual" is coded as

(a) shutbm
(b) qjutbk
(c) qhutbk
(d) qhubtk

Ans. (c)


50. If "football" is "cricket" ,"cricket" is "basketball" ,"basketball" is "volleyball","volleyball" is "khokho" and "khokho" is cricket, which is not a ball game?

(a) cricket
(b) football
(c) khokho
(d) basketball

Ans. (a)


51. Which of the following is a recursive set of production

(a) S --> a|A, A --> S
(b) S --> a|A, A --> b
(c) S -->aA, A-->S
(d) None of these

Ans. (c)

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1. An electron moving in an electromagnetic field moves in a

(a) In a straight path
(b) Along the same plane in the direction of its propagation
(c) Opposite to the original direction of propagation
(d) In a sine wave

Ans. (b)


2. The total work done on the particle is equal to the change in its kinetic energy

(a) Always
(b) Only if the forces acting on the body are conservative.
(c) Only if the forces acting on the body are gravitational.
(d) Only if the forces acting on the body are elastic.

Ans. (a)


3. The following unit measure energy:

(a) Kilo-watt hour.
(b) Volt*volt/sec*ohm.
(c) Pascal*foot*foot
(d) (Coulomb*coulomb)*farad

Ans. (a)


4. Astronauts in stable orbits around the earth are in a state of weightlessness because

(a) There is no gravitational force acting on them.
(b) The satellite and the air inside it have an acceleration equal to that of gravitational acceleration there.
(c) The gravitational force of the earth and the sun balance giving null resultant.
(d) There is no atmosphere at the height at which the satellites move.

Ans. (b)


5. An organ pipe, open at both ends and another organ pipe closed at one end,
will resonate with each other, if their lengths are in the ratio of

(a) 1:1
(b) 1:4
(c) 2:1
(d) 1:2

Ans. (c)


6. During an isothermal expansion of an ideal gas

(a) Its internal energy increases.
(b) Its internal energy decreases.
(c) Its internal energy does not change.
(d) The work done by the gas is not equal to the quantity of heat absorbed by it.

Ans. (c)


7. A parallel plate capaciator is charged and the charging battery is then disconnected.
If the plates of the capacitor are moved further apart by means of insulating handles

(a) The charge on the capacitor increases.
(b) The voltage across the plates increases.
(c) The capacitance increases.
(d) The electrostatic energy stored in the capacitor decreases.

Ans. (b)


8. Two equal negative charges q are fixed at point (0,a) and (0,-a) on the y-axis.
A positive charge Q is released from rest at the point (2a,0) on the x-axis. The charge Q will

(a) Execute simple harmonic motion about the origin
(b) Move to the origin and remain at rest
(c) Move to infinity
(d) Execute oscillatory but not simple harmonic motion

Ans. (d)


9. A square conducting loop of length Lon a side carries a current I.
The magnetic field at the centre of the loop is

(a) Independant of L
(b) Proportional to L*L
(c) Inversely proportoinal to L
(d) Directly proportional to L

Ans. (c)


10. The focal length of a convex lens when placed in air and then in water will

(a) Increase in water with respect to air
(b) Increase in air with respect to water
(c) Decrease in water with respect to. air
(d) Remain the same

Ans. (a)


11. The maximum kinectic energy of the photoelectron emitted from the surface is dependant on

(a) The intensity of incident radiation
(b) The potential of the collector electrode
(c) The frequency of incident radiation
(d) The angle of incidence of radiation of the surface

Ans. (c)


12. An electron orbiting in a circular orbit around the nucleus of the atom

(a) Has a magnetic dipole moment
(b) Exerts an electric force on the nucleus equal to that on it by the nucleus
(c) Does not produce a magnetic induction at the nucleus
(d) All of the above

Ans. (d)


13. The X-rays beam coming from an X-ray tube will be:

(a) Monochromatic
(b) Having all wavelengths smaller than a certain minimum wavelength
(c) Having all wavelengths larger than a certain minimum wavelength
(d) Having all wavelengths lying between a minimum and a maximum wavelength

Ans. (c)


14. The mass number of a nucleus is

(a) Always less than its atomic number
(b) Always more than its atomic number
(c) Always equal to its atomic number
(d) Sometimes more and sometimes equal to its atomic number

Ans. (d)


15. Two successive elements belonging to the first transition series have the same number
of electrons partially filling orbitals. They are

(a) V and Cr
(b) Ti and V
(c) Mn and Cr
(d) Fe and Co

Ans. (c)


16. When n+l has the same value for two or more orbitals,the new electron enters the orbital where

(a) n is maximum
(b) n is minimum
(c) l is maximum
(d) l is minimum

Ans. (b)


17. A balloon filled with ethylene is pricked with a sharp pointed needle and quickly placed in a tank
full of hydrogen at the same pressure. After a while the balloon would have

(a) Shrunk
(b) Enlarged
(c) Completely collapsed
(d) Remain unchanged in size

Ans. (b)


18. Which of the following statements is not true?

(a) The ratio of the mean speed to the rms speed is independant of temperature
(b) Tthe square of the mean speed of the molecules is equal to the mean squared speed at a certain temperature
(c) Mean kinetic energy of the gas molecules at any given temperature is independant of the mean speed
(d) None

Ans. (b)


19. Which of the following statements represent Raoult's Law

(a) Mole fraction of solvent = ratio of vapour pressure of the solution to vapour pressure of the solvent
(b) Mole fraction of solute = ratio of vapour pressure of the solution to vapour pressure of the solvent
(c) Mole fraction of solute = lowering of vapour pressure of the solution
(d) Mole fraction of solvent = lowering of vapour pressure of the solution

Ans. (a)


20. Elements having the same atomic number and the same atomic mass are known as

(a) Isotopes
(b) Isotones
(c) Isomers
(d) None of the above


21.Which is the most acidic amongst

(a) Nitrophenol
(b) O-toulene
(c) Phenol
(d) Cresol


22. Pure water does not conduct electricity because it is

(a) Almost not ionised
(b) Low boiling
(c) Neutral
(d) Readily decomposed

Ans. (a)


23. In a salt bridge, KCl is used because

(a) It is an electrolyte
(b) The transference number of K+ and Cl¯ is nearly the same
(c) It is a good conductor of electricity
(d) All of the above

Ans. (d)


24. A depolarizer used in the dry cell batteries is

(a) KCl
(b) MnO2
(c) KOH
(d) None of the above

Ans. (b)


25. The hydrolysis of alkyl halides by aqueous NaOH is best termed as

(a) Electrophylic substitution reaction
(b) Electrophylic addition reaction
(c) Nnucleophylic addition reaction
(d) Nucleophylic substitution reaction

Ans. (d)


26. The hydrocarbon that gives a red precipitate with ammoniacal cuprous chloride is (where 'º' means a triple bond)

(a) CH3-CH2-CH2-CH3
(b) CH3-CºC-CH3
(c)CH2=CH-CH=CH2
(d) CH3-CH2-CºCH

Ans. (d)


27. Which of the following reagents is neither neutral nor basic

(a) Lucas' reagent
(b) Tollen's reagent
(c) Bayer's reagent
(d) Fehling's solution

Ans. (a)


28. The substance which is most easily nitrated

(a) Toluene
(b) Bbenzene
(c) Nitrobenzene
(d) Chlorobenzene

Ans. (a)


29. Carbylamine reaction is a test for

(a) Primary amine
(b) Secondary amine
(c) Tertiary amine
(d) Quarternary ammonium salt

Ans. (a)


30. Which of the following oxides cannot be reduced by carbon to obtain metal

(a) ZnO
(b) Al2O3
(c) Fe2O3
(d) PbO

Ans. (b)


31. Which of the following is not an oxide ore?

(a) Cassiterite
(b) Siderite
(c) Pyrolusite
(d) Bauxite

Ans. (b)


32. Which among the following is called philosopher's wool

(a) Cellulose
(b) Calamine
(c) Stellite
(d) Cerussite

Ans. (c)


33. Out of 10 white, 9 black and 7 red balls, in how many ways can we select one or more balls

(a) 234
(b) 52
(c) 630
(d) 879

Ans. (d)


34. A and B throw a dice. The probabilty that A's throw is not greater than B's is

(a) 5/12
(b) 7/12
(c) 11/12
(d) 5/36

Ans. (b)


35. Given two numbers a and b. Let A denote the single AM between these and S denote the sum of n AMs
between them. Then S/A depends upon

(a) n
(b) n,a
(c) n,b
(d) n,a,b

Ans. (a)


36. If the sum of the roots of the equation ax²+bx+c=0 is equal to the sum of the squares of their reciprocals,
then, a/c, b/a, c/b are in

(a) AP
(b) GP
(c) HP
(d) None of the these

Ans. (c)


In the following questions ~ represents the integral sign-for eg. 1~2[f(x)] means integration of
the function f(x) over the interval 1 to2.

37. Value of -1~2[|2-x²|]dx, ie integration of the function |2-x²| over the interval -1 to 2.

(a) 0
(b) 1
(c) 2
(d) None of the above

Ans. (d)


38. If 0~P[log sinx]dx=k,then the value of 0~P/4[log(1 + tan x)]dx ,where P stands for pi,is

(a) -k/4
(b) k/4
(c) -k/8
(d) k/8

Ans. (c)


39. If a,b,c be in GP and p,q be respectively AM between a,b and b,c then

(a) 2/b=1/p+1/q
(b) 2/b=1/p-1/q
(c) 2=a/p-c/q
(d) None of the above

Ans. (a)


40. A solution of KMnO4 is reduced to MnO2 .The normality of solution is 0.6.The molarity is

(a) 1.8M
(b) 0.6M
(c) 0.1M
(d) 0.2M

Ans. (d)



The questions 41-46 are based on the following pattern.The problems below contain a question
and two statements giving certain data. You have to decide whether the data given in the
statements are sufficient for answering the questions.The correct answer is

(A) If statement (I) alone is sufficient but statement (II) alone is not sufficient.
(B) If statement(II) alone is sufficient but statement(I) alone is not sufficient.
(C) If both statements together are sufficient but neither of statements alone is sufficient.
(D) If both together are not sufficient.



41. What is John's age?

(I) In 15 years John will be twice as old as Dias would be
(II) Dias was born 5 years ago

Ans. (C)


42. What is the distance from city A to city C in kms?

(I) City A is 90 kms from City B
(II) City B is 30 kms from City C

Ans. (D)


43.Is A=C ? A,B,C are real numbers

(I) A-B=B-C
(II) A-2C = C-2B

Ans. (C)


44. What is the 30th term of a given sequence ?

(I) The first two terms of the sequence are 1,1/2
(II) The common difference is -1/2

Ans. (A)


45.Was Avinash early, on time or late for work?

(I) He thought his watch was 10 minutes fast
(II) Actually his watch was 5 minutes slow

Ans. (D)


46. What is the value of A if A is an integer?

(I) A4 = 1
(II) A3 + 1 = 0

Ans. (B)


47. A person travels 12 km in the southward direction and then travels 5km to the right and then travels 15km toward the right and finally travels 5km towards the east, how far is he from his starting place?

(a) 5.5 kms
(b) 3 km
(c) 13 km
(d) 6.4 km

Ans. (b)


48. X's father's wife's father's granddaughter uncle will be related to X as

(a) Son
(b) Nephew
(c) Uncle
(d) Grandfather

Ans. (c)


49. Find the next number in the series 1, 3 ,7 ,13 ,21 ,31

(a) 43
(b) 33
(c) 41
(d) 45

Ans. (a)


50. If in a certain code "RANGE" is coded as 12345 and "RANDOM" is coded as 123678.
Then the code for the word "MANGO" would be

(a) 82357
(b) 89343
(c) 84629
(d) 82347

Ans. (d)


51. If "PROMPT" is coded as QSPLOS ,then "PLAYER" should be

(a) QMBZFS
(b) QWMFDW
(c) QUREXM
(d) URESTI

Ans. (a)



The questions 52-53 are based on the following data

6 people A,B,C,D,E and F sit around a table for dinner.Since A does not like C, he doesn't sit either opposite or beside C.B and F always like to sit opposite each other.

52. If A is beside F then who is are the two neighbours of B?

(a) D and C
(b) E and C
(c) D and E
(d) Either (a) or (b)

Ans. (c)


53. If D is adjacent to F then who is adjacent to C?

(a) E and B
(b) D and A
(c) D and B
(d) either (a) or (c)

Ans.(d)


54. Complete the sequence A, E ,I ,M ,Q ,U , _ , _

(a) B, F
(b) Y, C
(c) G, I
(d) K, O

Ans.(b)


55. A person travels 6km towards west, then travels 5km towards north ,then finally travels
6km towards west. Where is he with respect to his starting position?

(a) 13km east
(b) 13km northeast
(c) 13km northwest
(d) 13km west

Ans. (c)


56. If A speaks the truth 80% of the times, B speaks the truth 60% of the times.
What is the probability that they tell the truth at the same time

(a) 0.8
(b) 0.48
(c) 0.6
(d) 0.14

Ans.(b)


57. If the time quantum is too large, Round Robin scheduling degenerates to

(a) Shortest Job First Scheduling
(b) Multilevel Queue Scheduling
(c) FCFS
(d) None of the above

Ans. (c)


58. Transponders are used for which of the following purposes

(a) Uplinking
(b) Downlinking
(c) Both (a) and (b)
(d) None of the above

Ans. (c)


59. The format specifier "-%d" is used for which purpose in C

(a) Left justifying a string
(b) Right justifying a string
(c) Removing a string from the console
(d) Used for the scope specification of a char[] variable

Ans. (a)


60. Virtual functions allow you to

(a) Create an array of type pointer-to-base-class that can hold pointers to derived classes
(b) Create functions that have no body
(c) Group objects of different classes so they can all be accessed by the same function code
(d) Use the same function call to execute member functions to objects from different classes


62. A sorting algorithm which can prove to be a best time algorithm in one case
and a worst time algorithm in worst case is

(a) Quick Sort
(b) Heap Sort
(c) Merge Sort
(d) Insert Sort

Ans. (a)


63. What details should never be found in the top level of a top-down design?

(a) Details
(b) Coding
(c) Decisions
(d) None of the above

Ans. (c)


64. In an absolute loading scheme, which loader function is accomplished by assembler

(a) Reallocation
(b) Allocation
(c) Linking
(d) Both (a) and (b)

Ans. (d)


65. Banker's algorithm for resource allocation deals with

(a) Deadlock prevention
(b) Deadlock avoidance
(c) Deadlock recovery
(d) None of these

Ans. (b)


66. Thrashing can be avoided if

(a) The pages, belonging to the working set of the programs, are in main memory
(b) The speed of CPU is increased
(c) The speed of I/O processor are increased
(d) All of the above

Ans. (a)


67. Which of the following communications lines is best suited to interactive processing applications?

(a) Narrowband channels
(b) Simplex channels
(c) Full-duplex channels
(d) Mixedband channels

Ans. (b)


68. A feasibility document should contain all of the following except

(a) Project name
(b) Problem descriptions
(c) Feasible alternative
(d) Data flow diagrams

Ans. (d)


69. What is the main function of a data link content monitor?

(a) To detect problems in protocols
(b) To determine the type of transmission used in a data link
(c) To determine the type of switching used in a data link
(d) To determine the flow of data

Ans. (a)


70. Which of the following is a broadband communications channel?

(a) Coaxial cable
(b) Fiber optic cable
(c) Microwave circuits
(d) All of the above

Ans. (d)


71. Which of the following memories has the shortest access time?

(a) Cache memory
(b) Magnetic bubble memory
(c) Magnetic core memory
(d) RAM

Ans. (a)


72. A shift register can be used for

(a) Parallel to serial conversion
(b) Serial to parallel conversion
(c) Digital delay line
(d) All the above

Ans. (d)


73. In which of the following page replacement policies, Balady's anomaly occurs?

(a) FIFO
(b) LRU
(c) LFU
(d) NRU

Ans. (a)


74. Subschema can be used to

(a) Create very different, personalised views of the same data
(b) Present information in different formats
(c) Hide sensitive information by omitting fields from the sub-schema's description
(d) All of the above

Ans. (d)


75. Question on l-values in automata

Wipro 4

1. An electron moving in an electromagnetic field moves in a

(a) In a straight path
(b) Along the same plane in the direction of its propagation
(c) Opposite to the original direction of propagation
(d) In a sine wave

Ans. (b)


2. The total work done on the particle is equal to the change in its kinetic energy

(a) Always
(b) Only if the forces acting on the body are conservative.
(c) Only if the forces acting on the body are gravitational.
(d) Only if the forces acting on the body are elastic.

Ans. (a)


3. The following unit measure energy:

(a) Kilo-watt hour.
(b) Volt*volt/sec*ohm.
(c) Pascal*foot*foot
(d) (Coulomb*coulomb)*farad

Ans. (a)


4. Astronauts in stable orbits around the earth are in a state of weightlessness because

(a) There is no gravitational force acting on them.
(b) The satellite and the air inside it have an acceleration equal to that of gravitational acceleration there.
(c) The gravitational force of the earth and the sun balance giving null resultant.
(d) There is no atmosphere at the height at which the satellites move.

Ans. (b)


5. An organ pipe, open at both ends and another organ pipe closed at one end,
will resonate with each other, if their lengths are in the ratio of

(a) 1:1
(b) 1:4
(c) 2:1
(d) 1:2

Ans. (c)


6. During an isothermal expansion of an ideal gas

(a) Its internal energy increases.
(b) Its internal energy decreases.
(c) Its internal energy does not change.
(d) The work done by the gas is not equal to the quantity of heat absorbed by it.

Ans. (c)


7. A parallel plate capaciator is charged and the charging battery is then disconnected.
If the plates of the capacitor are moved further apart by means of insulating handles

(a) The charge on the capacitor increases.
(b) The voltage across the plates increases.
(c) The capacitance increases.
(d) The electrostatic energy stored in the capacitor decreases.

Ans. (b)


8. Two equal negative charges q are fixed at point (0,a) and (0,-a) on the y-axis.
A positive charge Q is released from rest at the point (2a,0) on the x-axis. The charge Q will

(a) Execute simple harmonic motion about the origin
(b) Move to the origin and remain at rest
(c) Move to infinity
(d) Execute oscillatory but not simple harmonic motion

Ans. (d)


9. A square conducting loop of length Lon a side carries a current I.
The magnetic field at the centre of the loop is

(a) Independant of L
(b) Proportional to L*L
(c) Inversely proportoinal to L
(d) Directly proportional to L

Ans. (c)


10. The focal length of a convex lens when placed in air and then in water will

(a) Increase in water with respect to air
(b) Increase in air with respect to water
(c) Decrease in water with respect to. air
(d) Remain the same

Ans. (a)


11. The maximum kinectic energy of the photoelectron emitted from the surface is dependant on

(a) The intensity of incident radiation
(b) The potential of the collector electrode
(c) The frequency of incident radiation
(d) The angle of incidence of radiation of the surface

Ans. (c)


12. An electron orbiting in a circular orbit around the nucleus of the atom

(a) Has a magnetic dipole moment
(b) Exerts an electric force on the nucleus equal to that on it by the nucleus
(c) Does not produce a magnetic induction at the nucleus
(d) All of the above

Ans. (d)


13. The X-rays beam coming from an X-ray tube will be:

(a) Monochromatic
(b) Having all wavelengths smaller than a certain minimum wavelength
(c) Having all wavelengths larger than a certain minimum wavelength
(d) Having all wavelengths lying between a minimum and a maximum wavelength

Ans. (c)


14. The mass number of a nucleus is

(a) Always less than its atomic number
(b) Always more than its atomic number
(c) Always equal to its atomic number
(d) Sometimes more and sometimes equal to its atomic number

Ans. (d)


15. Two successive elements belonging to the first transition series have the same number
of electrons partially filling orbitals. They are

(a) V and Cr
(b) Ti and V
(c) Mn and Cr
(d) Fe and Co

Ans. (c)


16. When n+l has the same value for two or more orbitals,the new electron enters the orbital where

(a) n is maximum
(b) n is minimum
(c) l is maximum
(d) l is minimum

Ans. (b)


17. A balloon filled with ethylene is pricked with a sharp pointed needle and quickly placed in a tank
full of hydrogen at the same pressure. After a while the balloon would have

(a) Shrunk
(b) Enlarged
(c) Completely collapsed
(d) Remain unchanged in size

Ans. (b)


18. Which of the following statements is not true?

(a) The ratio of the mean speed to the rms speed is independant of temperature
(b) Tthe square of the mean speed of the molecules is equal to the mean squared speed at a certain temperature
(c) Mean kinetic energy of the gas molecules at any given temperature is independant of the mean speed
(d) None

Ans. (b)


19. Which of the following statements represent Raoult's Law

(a) Mole fraction of solvent = ratio of vapour pressure of the solution to vapour pressure of the solvent
(b) Mole fraction of solute = ratio of vapour pressure of the solution to vapour pressure of the solvent
(c) Mole fraction of solute = lowering of vapour pressure of the solution
(d) Mole fraction of solvent = lowering of vapour pressure of the solution

Ans. (a)


20. Elements having the same atomic number and the same atomic mass are known as

(a) Isotopes
(b) Isotones
(c) Isomers
(d) None of the above


21.Which is the most acidic amongst

(a) Nitrophenol
(b) O-toulene
(c) Phenol
(d) Cresol


22. Pure water does not conduct electricity because it is

(a) Almost not ionised
(b) Low boiling
(c) Neutral
(d) Readily decomposed

Ans. (a)


23. In a salt bridge, KCl is used because

(a) It is an electrolyte
(b) The transference number of K+ and Cl¯ is nearly the same
(c) It is a good conductor of electricity
(d) All of the above

Ans. (d)


24. A depolarizer used in the dry cell batteries is

(a) KCl
(b) MnO2
(c) KOH
(d) None of the above

Ans. (b)


25. The hydrolysis of alkyl halides by aqueous NaOH is best termed as

(a) Electrophylic substitution reaction
(b) Electrophylic addition reaction
(c) Nnucleophylic addition reaction
(d) Nucleophylic substitution reaction

Ans. (d)


26. The hydrocarbon that gives a red precipitate with ammoniacal cuprous chloride is (where 'º' means a triple bond)

(a) CH3-CH2-CH2-CH3
(b) CH3-CºC-CH3
(c) CH2=CH-CH=CH2
(d) CH3-CH2-CºCH

Ans. (d)


27. Which of the following reagents is neither neutral nor basic

(a) Lucas' reagent
(b) Tollen's reagent
(c) Bayer's reagent
(d) Fehling's solution

Ans. (a)


28. The substance which is most easily nitrated

(a) Toluene
(b) Bbenzene
(c) Nitrobenzene
(d) Chlorobenzene

Ans. (a)


29. Carbylamine reaction is a test for

(a) Primary amine
(b) Secondary amine
(c) Tertiary amine
(d) Quarternary ammonium salt

Ans. (a)


30. Which of the following oxides cannot be reduced by carbon to obtain metal

(a) ZnO
(b) Al2O3
(c) Fe2O3
(d) PbO

Ans. (b)


31. Which of the following is not an oxide ore?

(a) Cassiterite
(b) Siderite
(c) Pyrolusite
(d) Bauxite

Ans. (b)


32. Which among the following is called philosopher's wool

(a) Cellulose
(b) Calamine
(c) Stellite
(d) Cerussite

Ans. (c)


33. Out of 10 white, 9 black and 7 red balls, in how many ways can we select one or more balls

(a) 234
(b) 52
(c) 630
(d) 879

Ans. (d)


34. A and B throw a dice. The probabilty that A's throw is not greater than B's is

(a) 5/12
(b) 7/12
(c) 11/12
(d) 5/36

Ans. (b)


35. Given two numbers a and b. Let A denote the single AM between these and S denote the sum of n AMs
between them. Then S/A depends upon

(a) n
(b) n,a
(c) n,b
(d) n,a,b

Ans. (a)


36. If the sum of the roots of the equation ax²+bx+c=0 is equal to the sum of the squares of their reciprocals,
then, a/c, b/a, c/b are in

(a) AP
(b) GP
(c) HP
(d) None of the these

Ans. (c)


In the following questions ~ represents the integral sign-for eg. 1~2[f(x)] means integration of
the function f(x) over the interval 1 to2.

37. Value of -1~2[|2-x²|]dx, ie integration of the function |2-x²| over the interval -1 to 2.

(a) 0
(b) 1
(c) 2
(d) None of the above

Ans. (d)


38. If 0~P[log sinx]dx=k,then the value of 0~P/4[log(1 + tan x)]dx ,where P stands for pi,is

(a) -k/4
(b) k/4
(c) -k/8
(d) k/8

Ans. (c)


39. If a,b,c be in GP and p,q be respectively AM between a,b and b,c then

(a) 2/b=1/p+1/q
(b) 2/b=1/p-1/q
(c) 2=a/p-c/q
(d) None of the above

Ans. (a)


40. A solution of KMnO4 is reduced to MnO2 .The normality of solution is 0.6.The molarity is

(a) 1.8M
(b) 0.6M
(c) 0.1M
(d) 0.2M

Ans. (d)



The questions 41-46 are based on the following pattern.The problems below contain a question
and two statements giving certain data. You have to decide whether the data given in the
statements are sufficient for answering the questions.The correct answer is

(A) If statement (I) alone is sufficient but statement (II) alone is not sufficient.
(B) If statement(II) alone is sufficient but statement(I) alone is not sufficient.
(C) If both statements together are sufficient but neither of statements alone is sufficient.
(D) If both together are not sufficient.



41. What is John's age?

(I) In 15 years John will be twice as old as Dias would be
(II) Dias was born 5 years ago

Ans. (C)


42. What is the distance from city A to city C in kms?

(I) City A is 90 kms from City B
(II) City B is 30 kms from City C

Ans. (D)


43.Is A=C ? A,B,C are real numbers

(I) A-B=B-C
(II) A-2C = C-2B

Ans. (C)


44. What is the 30th term of a given sequence ?

(I) The first two terms of the sequence are 1,1/2
(II) The common difference is -1/2

Ans. (A)


45.Was Avinash early, on time or late for work?

(I) He thought his watch was 10 minutes fast
(II) Actually his watch was 5 minutes slow

Ans. (D)


46. What is the value of A if A is an integer?

(I) A4 = 1
(II) A3 + 1 = 0

Ans. (B)


47. A person travels 12 km in the southward direction and then travels 5km to the right and then travels 15km toward the right and finally travels 5km towards the east, how far is he from his starting place?

(a) 5.5 kms
(b) 3 km
(c) 13 km
(d) 6.4 km

Ans. (b)


48. X's father's wife's father's granddaughter uncle will be related to X as

(a) Son
(b) Nephew
(c) Uncle
(d) Grandfather

Ans. (c)


49. Find the next number in the series 1, 3 ,7 ,13 ,21 ,31

(a) 43
(b) 33
(c) 41
(d) 45

Ans. (a)


50. If in a certain code "RANGE" is coded as 12345 and "RANDOM" is coded as 123678.
Then the code for the word "MANGO" would be

(a) 82357
(b) 89343
(c) 84629
(d) 82347

Ans. (d)


51. If "PROMPT" is coded as QSPLOS ,then "PLAYER" should be

(a) QMBZFS
(b) QWMFDW
(c) QUREXM
(d) URESTI

Ans. (a)



The questions 52-53 are based on the following data

6 people A,B,C,D,E and F sit around a table for dinner.Since A does not like C, he doesn't sit either opposite or beside C.B and F always like to sit opposite each other.

52. If A is beside F then who is are the two neighbours of B?

(a) D and C
(b) E and C
(c) D and E
(d) Either (a) or (b)

Ans. (c)


53. If D is adjacent to F then who is adjacent to C?

(a) E and B
(b) D and A
(c) D and B
(d) either (a) or (c)

Ans.(d)


54. Complete the sequence A, E ,I ,M ,Q ,U , _ , _

(a) B, F
(b) Y, C
(c) G, I
(d) K, O

Ans.(b)


55. A person travels 6km towards west, then travels 5km towards north ,then finally travels
6km towards west. Where is he with respect to his starting position?

(a) 13km east
(b) 13km northeast
(c) 13km northwest
(d) 13km west

Ans. (c)


56. If A speaks the truth 80% of the times, B speaks the truth 60% of the times.
What is the probability that they tell the truth at the same time

(a) 0.8
(b) 0.48
(c) 0.6
(d) 0.14

Ans.(b)


57. If the time quantum is too large, Round Robin scheduling degenerates to

(a) Shortest Job First Scheduling
(b) Multilevel Queue Scheduling
(c) FCFS
(d) None of the above

Ans. (c)


58. Transponders are used for which of the following purposes

(a) Uplinking
(b) Downlinking
(c) Both (a) and (b)
(d) None of the above

Ans. (c)


59. The format specifier "-%d" is used for which purpose in C

(a) Left justifying a string
(b) Right justifying a string
(c) Removing a string from the console
(d) Used for the scope specification of a char[] variable

Ans. (a)


60. Virtual functions allow you to

(a) Create an array of type pointer-to-base-class that can hold pointers to derived classes
(b) Create functions that have no body
(c) Group objects of different classes so they can all be accessed by the same function code
(d) Use the same function call to execute member functions to objects from different classes


62. A sorting algorithm which can prove to be a best time algorithm in one case
and a worst time algorithm in worst case is

(a) Quick Sort
(b) Heap Sort
(c) Merge Sort
(d) Insert Sort

Ans. (a)


63. What details should never be found in the top level of a top-down design?

(a) Details
(b) Coding
(c) Decisions
(d) None of the above

Ans. (c)


64. In an absolute loading scheme, which loader function is accomplished by assembler

(a) Reallocation
(b) Allocation
(c) Linking
(d) Both (a) and (b)

Ans. (d)


65. Banker's algorithm for resource allocation deals with

(a) Deadlock prevention
(b) Deadlock avoidance
(c) Deadlock recovery
(d) None of these

Ans. (b)


66. Thrashing can be avoided if

(a) The pages, belonging to the working set of the programs, are in main memory
(b) The speed of CPU is increased
(c) The speed of I/O processor are increased
(d) All of the above

Ans. (a)


67. Which of the following communications lines is best suited to interactive processing applications?

(a) Narrowband channels
(b) Simplex channels
(c) Full-duplex channels
(d) Mixedband channels

Ans. (b)


68. A feasibility document should contain all of the following except

(a) Project name
(b) Problem descriptions
(c) Feasible alternative
(d) Data flow diagrams

Ans. (d)


69. What is the main function of a data link content monitor?

(a) To detect problems in protocols
(b) To determine the type of transmission used in a data link
(c) To determine the type of switching used in a data link
(d) To determine the flow of data

Ans. (a)


70. Which of the following is a broadband communications channel?

(a) Coaxial cable
(b) Fiber optic cable
(c) Microwave circuits
(d) All of the above

Ans. (d)


71. Which of the following memories has the shortest access time?

(a) Cache memory
(b) Magnetic bubble memory
(c) Magnetic core memory
(d) RAM

Ans. (a)


72. A shift register can be used for

(a) Parallel to serial conversion
(b) Serial to parallel conversion
(c) Digital delay line
(d) All the above

Ans. (d)


73. In which of the following page replacement policies, Balady's anomaly occurs?

(a) FIFO
(b) LRU
(c) LFU
(d) NRU

Ans. (a)


74. Subschema can be used to

(a) Create very different, personalised views of the same data
(b) Present information in different formats
(c) Hide sensitive information by omitting fields from the sub-schema's description
(d) All of the above

Ans. (d)


75. Question on l-values in automata

Wipro 3

1.When a bicycle is in motion,the force of friction exerted by the ground on the two wheels is such that it acts

(a) In the backward direction on the front wheel and in the forward direction on the rear wheel.
(b) In the forward direction on the front wheel and in the backward direction on the rear wheel.
(c) In the backward direction on both the front and rear wheels.
(d) In the backward direction on both the front and rear wheels.

Ans. (d)


2. A certain radioactive element A, has a half life = t seconds.
In (t/2) seconds the fraction of the initial quantity of the element so far decayed is nearly

(a) 29%
(b) 15%
(c) 10%
(d) 45%

Ans. (a)


3. Which of the following plots would be a straight line ?

(a) Logarithm of decay rate against logarithm of time
(b) Logarithm of decay rate against logarithm of number of decaying nuclei
(c) Decay rate against time
(d) Number of decaying nuclei against time

Ans. (b)


4. A radioactive element x has an atomic number of 100.
It decays directly into an element y which decays directly into element z.
In both processes a charged particle is emitted.
Which of the following statements would be true?

(a) y has an atomic number of 102
(b) y has an atomic number of 101
(c) z has an atomic number of 100
(d) z has an atomic number of 101

Ans. (b)


5. If the sum of the roots of the equation ax2 + bx + c=0 is equal to the sum of the squares of their reciprocals
then a/c, b/a, c/b are in

(a) AP
(b) GP
(c) HP
(d) None of these

Ans. (c)


6. A man speaks the truth 3 out of 4 times.
He throws a die and reports it to be a 6.
What is the probability of it being a 6?

(a) 3/8
(b) 5/8
(c) 3/4
(d) None of the above

Ans. (a)


7. If cos2A + cos2B + cos2C = 1 then ABC is a

(a) Right angle triangle
(b) Equilateral triangle
(c) All the angles are acute
(d) None of these

Ans. (a)


8. Image of point (3,8) in the line x + 3y = 7 is

(a) (-1,-4)
(b) (-1,4)
(c) (2,-4)
(d) (-2,-4)

Ans. (a)


9. The mass number of a nucleus is

(a) Always less than its atomic number
(b) Always more than its atomic number
(c) Sometimes more than and sometimes equal to its atomic number
(d) None of the above

Ans. (c)


10. The maximum KE of the photoelectron emitted from a surface is dependent on

(a) The intensity of incident radiation
(b) The potential of the collector electrode
(c) The frequency of incident radiation
(d) The angle of incidence of radiation of the surface

Ans. (c)


11. Which of the following is not an essential condition for interference

(a) The two interfering waves must be propagated in almost the same direction or
the two interfering waves must intersect at a very small angle
(b) The waves must have the same time period and wavelength
(c) Amplitude of the two waves should be the same
(d) The interfering beams of light must originate from the same source

Ans. (c)


12. When X-Ray photons collide with electrons

(a) They slow down
(b) Their mass increases
(c) Their wave length increases
(d) Their energy decreases

Ans. (c)


13. An electron emits energy

(a) Because its in orbit
(b) When it jumps from one energy level to another
(c) Electrons are attracted towards the nucleus
(d) The electrostatic force is insufficient to hold the electrons in orbits

Ans. (b)


14. How many bonds are present in CO2 molecule?

(a) 1
(b) 2
(c) 0
(d) 4

Ans. (d)


15. In a balanced chemical equation

(a) Atoms are conserved
(b) Molecules are conserved
(c) Moles are conserved
(d) Reactant and product molecules are preserved

Ans. (a)


16. How many grams of NaOH will react with 0.2 equivalent of HCl?

(a) 0.59
(b) 0.285
(c) 1.18
(d) none of these

Ans. (a)


17. Which of the following is least acidic

(a) Ortho-cresol
(b) Para-cresol
(c) Phenol
(d) Meta-cresol

Ans. (b)


18. In Reimer-Tiemann's reaction, the reaction intermediate is

(a) Carbene
(b) Dichloro carbene
(c) Carbonion
(d) Carbonium ion

Ans. (b)


19. Which of the following is most acidic?

(a) C2H5OH
(b) CH3CHOHCH3
(c) Ethanol
(d) CH3OH

Ans. (b)


20.A catalyst

(a)always slows down the reaction
(b)always starts a rection that would not have ocurred at all otherwise
(c)causes changes in the rate of the reaction
(d)changes the quantities of the products formed

Ans. (c)


21.The rate of the first order reaction depends on the

(a) Concentration of the reactant
(b) Concentration of the product
(c) Time
(d) Temperature

Ans. (d)


22. The most abundant element in the universe is

(a) Hydrogen
(b) Helium
(c) Oxygen
(d) Silicon

Ans. (a)


23. Integrate 3x + 5 / (x3-x2-x+1)

(a) 1/2 log | (x+1)/(x-1) | - 4/(x-1)
(b) log |2+tanx|
(c) -(1+logx)/x
(d) 2 log|(tanx)/(tanx+2)

Ans. A


24. If y=cos-1(cosx + 4sinx)/(17)1/2, then dy/dx is

(a) 0
(b) 1
(c)-1
(d) none of these

Ans. (b)


25. If the sum of n terms of two series of A.P are in the ratio 5n+4:9n+6 .find the ratio of their 13th terms

(a) 129/231
(b) 1/2
(c) 23/15
(d) None of the above

Ans. (a)


26. If the letters of the word "rachit" are arranged in all possible ways and these words are written
out as in a dictionary, what is the rank of the word "rachit".

(a) 485
(b) 480
(c) 478
(d) 481

Ans. (d)


27. Ravi's salary was reduced by 25%.Percentage increase to be effected to bring the salary
to the original level is

(a) 20%
(b) 25%
(c) 33 1/3%
(d) 30%

Ans. (c)


28. A and B can finish a piece of work in 20 days .B and C in 30 days and C and A in 40 days.
In how many days will A alone finish the job

(a) 48
(b) 34 2/7
(c) 44
(d) 45

Ans. (a)


29. How long will a train 100m long travelling at 72kmph take to overtake another train
200m long travelling at 54kmph

(a) 70sec
(b) 1min
(c) 1 min 15 sec
(d) 55 sec

Ans. (b)


30. What is the product of the irrational roots of the equation (2x-1)(2x-3)(2x-5)(2x-7)=9?

(a) 3/2
(b) 4
(c) 3
(d) 3/4

Ans. (a)


31. Which of the following parameters is the same for molecules of all gases at a given temperature?

(a) Mass
(b) Momentum
(c) Speed
(d) Kinetic energy

Ans. (d)


32. A solid is completely immersed in liquid. The force exerted by the liquid on the solid will

(a) Increase if it is pushed deeper inside the liquid
(b) Change if its orientation is changed
(c) Decrease if it is taken partially out of the liquid
(d) None of the above

Ans. (c)


33. Select the correct statements

(a) A simple harmonic motion is necessarily periodic
(b) An oscillatory motion is necessarily periodic
(c) A periodic motion is necessarily oscillatory
(d) All of the above

Ans. (a)


34. An elecrton is injected into a region of uniform magnetic flux density with the components
of velocity parallel to and normal to the flux.What is the path of the electron?

(a) Helix
(b) Parabola
(c) Circle
(d) Rectangle

Ans. (a)


35. A constant voltage is applied between the 2 ends of a uniform metallic wire.
Some heat is developed in it. The heat developed is doubled if

(a) both the length and radius of the wire are halved.
(b) both the length and radius of the wire are doubled
(c) the radius of the wire is doubled
(d) the length of the wire is doubled

Ans. (b)


36. If Young's double slit experiment is performed in water

(a) the fringe width will decrease
(b) the fringe width will increase
(c) the fringe width remains unchanged
(d) there will be no fringe

Ans. (a)


37. The shape of a spot of light produced when bright sunshine passes perpendicular
through a hole of very small size is

(a) Square, because the hole is a square
(b) Round, because it is an image of the sun
(c) Round with a small penumbra around it
(d) Square with a small penumbra

Ans. (b)



Select the alternative that logically follows from the two given statements.

38.

Some forms are books
All books are made of paper
(a) Some forms are made of paper
(b) Some forms are not made of paper
(c) No forms are made of paper
(d) None of the above

Ans. (a)


39.

All toffees are chocolates
Some toffees are not good for health
(a) Some chocolates are not good for health
(b) Some toffees are good for health
(c) No toffees are good for health
(d) Both (a) and (b)

Ans. (a)



The questions 40-46 are based on the following pattern.The problems below contain a question and two statements giving certain data. You have to decide whether the data given in the statements are sufficient for answering the questions.The correct answer is

(A) If statement (I) alone is sufficient but statement (II) alone is not sufficient.
(B) If statement(II) alone is sufficient but statement(I) alone is not sufficient.
(C) If both statements together are sufficient but neither of statements alone is sufficient.
(D) If both together are not sufficient.
(E) If statements (I) and (II) are not sufficient


40. What is the volume of a cubical box in cubic centimetres?

(I) One face of the box has an area of 49 sq.cms.
(II) The longest diagonal of the box is 20 cms.

Ans. D


41. Is z positive?

(I) y+z is positive
(II) y-z is positive

Ans. E


42. Is x>y ? x, y are real numbers?

(I) 8x = 6y
(II) x = y + 4

Ans. B


43. If a ground is rectangular, what is its width?

(I) The ratio of its length to its breadth is 7:2
(II) Perimeter of the playground is 396 mts.

Ans. C


44. If the present age of my father is 39 yrs and my present age is x yrs, what is x?

(I) Next year my mother will be four times as old as i would be.
(II) My brother is 2 years older than I and my father is 4 years older than my mother.

Ans. C


45. How many brothers and sisters are there in the family of seven children?

(I) Each boy in the family has as many sisters as brothers
(II) Each of the girl in the family has twice as many brothers as sisters

Ans. D


46. x is not equal to 0, is x + y = 0?

(I) x is the reciprocal of y
(II) x is not equal to 1

Ans. A



Following questions are based on letter's analogy.First pair of letters should have the same relationship as the second pair of letters or vice versa.

47. ? : BGLQ : : YDIN : VAFK

(a) EKNS
(b) DKMT
(c) DLMS
(d) EJOT

Ans. (d)


48. NLO : RPS : : ? : ZXA

(a) VUW
(b) VTR
(c) VTW
(d) TRP

Ans. (c)


49. If "segment" is coded as rffndou, then "ritual" is coded as

(a) shutbm
(b) qjutbk
(c) qhutbk
(d) qhubtk

Ans. (c)


50. If "football" is "cricket" ,"cricket" is "basketball" ,"basketball" is "volleyball","volleyball" is "khokho" and "khokho" is cricket, which is not a ball game?

(a) cricket
(b) football
(c) khokho
(d) basketball

Ans. (a)


51. Which of the following is a recursive set of production

(a) S --> a|A, A --> S
(b) S --> a|A, A --> b
(c) S -->aA, A-->S
(d) None of these

Ans. (c)