**Aptitude**

1. How many of the integers between 25 and 45 are even ?

(A)21 (B)20 (C)11 (D)10 (E)9

Ans:d)10

2. If taxi fares were Rs 1.00 for the first 1/5 mile and Rs 0.20 for each 1/5 miles thereafter. The taxi fare for

a 3-mile ride was

(A)Rs 1.56 (B)Rs 2.40 (C)RS 3.00 (D)Rs 3.80 (E)Rs 4.20

Answer :d)Rs 3.80

3. A computer routine was developed to generate two numbers (x,y) the first being a random number between 0 and 100 inclusive, and the second being less than or equal to the square root of the first. Each of the followin pair satisfies the routine EXCEPT

(A) (99.10) (B) (85.9) (C) (50.7) (D) (1.1) (E) (1.0)

Answer : A) (99.10)

4. A warehouse had a square floor with area 10,000 sq.meters. A rectangular addition was built along one entire side of the warehouse that increased the floor by one-half as much as the original floor. How many meters did the addition extend beyond the original buildings ?

(A)10 (B)20 (C)50 (D)200 (E)500

Ans: c)50

5. A digital wristwatch was set accurately at 8.30 a.m and then lost 2 seconds every 5 minutes. What time was indicated on the watch at 6.30 p.m of the same day if the watch operated continuously that time ?

(A)5:56 B)5:58 (C)6.00 (D)6.23 (E)6.26

Ans :E) 6.26

6. A 5 litre jug contains 4 litres of a salt water solution that is 15 percent salt. If 1.5 litres of the solution spills out of the jug, and the jug is then filled to capacity with water, approximately what percent of the resulting solution in the jug is salt?

(A)7.5% (B)9.5% (C) 10.5% (D)12% (E)15%

Ans :A)7.5%

7. A plane travelled K miles in the first 96 miles of flight time. If it completed the remaining 300 miles of the trip in 1 minute, what was its average speed in miles per hour for the entire trip ?

(A)

(B)

(C)

(D)

(E)

Ans :(300+k)/97 * 60

8. A merchant sells an item at a 20 percent discount. but still makes a gross profit of 20 percent of the cost.What percent of cost would be gross profit on the item have been if it had been sold without the discount?

(A)20% (B)40% (C)50% (D)60% (E)66.6%

Ansr :c) 50%

9. A millionaire bought a job lot of hats 1/4 of which were brown. The millionaire sold 2/3 of the hats including 4/5 of the brown hats. What fraction of the unsold hats were brown.

(A)1/60 (B)1/15 (C)3/20 (D)3/5 (E)3/4

Ans :c)3/20

10. How many integers n greater than and less than 100 are there such that,if the digits of n are reversed, the resulting integer is n+9 ?

(A)5 (B)6 (C)7 (D)8 (E)9

Ans :D)8

11. An investor purchased a shares of stock at a certain price.If the stock increased in price Rs 0.25 per share and the total increase for the x shares was Rs 12.50, how many shares of stock had been purchased ?

(A)25 (B)50 (C)75 (D)100 (E)125

Ans :B)50

12. At a special sale, 5 tickets can be purchased for the price of 3 tickets. If 5 tickets are purchased at the sale, the amount saved will be What percent of the original price of the 5 tickets?

(A) 20% (B) 33.3% (C) 40% (D) 60% (E) 66.6%

Ans :c)40%

13. Working independently, Tina can do a certain job in 12 hours. Working independently, Ann can do the same job in 9 hours. If Tina Works independently at the job for 8 hours and then Ann works independently, how many hours will it take Ann to complete the remainder of the jobs?

(A) 2/3 (B) 3/4 (C) 1 (D) 2 (E) 3

Ans :E)3

14. A decorator bought a bolt of d m number of red chips in any one stack ?

(A) 7 (B) 6 (C) 5 (D) 4 (E) 3

Ans :C) 5

15. A sink has 12 lits of water some quantity of water is taken out. if the remainng water is 6 litres less then the

water taken out then quantity of water taken out is.

a. 3

b. 6

c. 9

d. 1

16. which is the 4 digit number whose second digit is thrice the first digit and 3’rd digit is sum of 1’st and 2’nd and last digit is twice the second digit.

1.2674

2.1349.

3.3343

4.3678

17. In a straight highway 2 cars starts from the same point in opposite directions each travels for 8 Kms and takeleft turn then travel for 6 Kms what is the distance between them now.

1.16

2.20

3.25

4.10

Technical Section

1. In ANSI C which is such thing is not in Java.

typedef struct node

{

int

NODEPTR * NODE

}

2. Q. In signed magnitude notation what is the minimum value that can be represented with 8 bits

a) -128 b) -255 c) -127 d) 0

3. Q. there is an employer table with key feilds as employer no. data in every n’th row are needed for a simple followingqueries will get required results.

a) select A employe no. from employe A , where exists from employe B where A employe no. = B employehaving (count(*) mod n)=0

b) select employe no. from employe A, employe B where A employe no. = B employ no.grouply employe no. having (count(*) mod n=0 )

c) both a& b

d) none of the above

4. Piggybacking is done for, Ans=>Acknowledgement.

5. WHICH IS NOT BASIC data type ans.Char*

6. which of the following statement is valid for string copy

char *srt,*ptr;

a) while(*str) {

*str=*ptr;

++str=++ptr;

}

b ) while(*str)

{*++str=*++ptr};

c)

7. Two variable cannt have the same name in

a)function b) block c) file d)— C Section

8. #define inc(x) x++

main()

{

int t=1;

printf(“%d”,inc(t++));

}

9. one or two que for the complicated declaration.

10. Const char *a=”Abcd”; char const *a=”lmno”; base do this,Two que were there.

11. char *p ;

char q[20];

12. int i,*p=&i;

p=malloc(10);

free(p);

printf(“%d”,p);

ans : garbage

13. int i=20,*j=&i

f(i)

printf(“%d”,i);

14. #define val 1+2

printf(“%d%d”,val/val,val^3)

ans : 3 9

15. #define “this” “#”

#define (x,y) x##y

printf(“this”,”this is”)

ans: compilation error (tested)

16. 2^2)+(a^a)

17. int a ,b=7

a=b<4?b<<1:b>4?7>>1:a

ans.3

18. one que on c++ class member function

ans.d

19. work of memory management unit.

20. who relate virtual memory to physical memory ans.os

21. memory is allocated to variable

a)when declared b)when define c)…

22. Question on double linked list

23. Define success 1

define failure -1

if(condition)

printf(success);

else

printf(failure);

ans success

24. main()

{

int var=25,varp;

varp=&var;

varp=10;

fun(varp);

printf(%d%d”,var,varp);

ans a)45,45 b)55,55 c) 20,55;

25. u r given two statements

a=(10.15);

b=10,15;

if they are executed what is the output printf(“%d%d”,a,b);

a)10,15 b)15,10 c)10,10 d)15,15 ans a

26. #define inc(x) x++

main()

{

int t=1;

printf(“%d”,inc(t++));

}

ans.error

27. main

{int x=1,y=2,z=3;

x=y==z;

printf(x);

}

**ANOTHER QUESTION PAPER**

1. Which of the following involves context switch,

(a) system call

(b) priviliged instruction

(c) floating poitnt exception

(d) all the above

(e) none of the above

Ans: (a)

2. In OST, terminal emulation is done in

(a) sessions layer

(b) application layer

(c) presentation layer

(d) transport layer

Ans: (b)

3. For a 25MHz processor , what is the time taken by the instruction which needs 3 clock cycles,

(a)120 nano secs

(b)120 micro secs

(c)75 nano secs

(d)75 micro secs

4. For 1 MB memory, the number of address lines required,

(a)11

(b)16

(c)22

(d) 24

Ans. (b)

5. Semaphore is used for

(a) synchronization

(b) dead-lock avoidence

(c) box

(d) none

Ans. (a)

6. Which holds true for the following statement

class c: public A, public B

a) 2 member in class A, B should not have same name

b) 2 member in class A, C should not have same name

c) both

d) none

Ans. (a)

7. Question related to java

8. OLE is used in

a) inter connection in unix

b) interconnection in WINDOWS

c) interconnection in WINDOWS NT

9. Convert a given HEX number to OCTAL

10. Macros and function are related in what aspect?

(a)recursion

(b)varying no of arguments

(c)hypochecking

(d)type declaration

11.Preproconia.. does not do which one of the following

(a) macro

(b) conditional compliclation

(c) in type checking

(d) including load file

Ans. (c)

12. Piggy backing is a technique for

a) Flow control

b) Sequence

c) Acknowledgement

d) retransmition

Ans. (c)

13. In signed magnitude notation what is the minimum value that can be represented with 8 bits

(a) -128

(b) -255

(c) -127

(d) 0

14. There is an employer table with key fields as employer number data

in every n’th row are needed for a simple following queries will get required results.

(a) select A employee number from employee A , where exists from employee B where A employee no. >= B

employee having (count(*) mod n)=0

(b) select employee number from employe A, employe B where A employe number>=B employ number group by employee number having(count(*) mod n=0 )

(c) both (a) &a

Aptitude

1. a=2, b=3, c=6 Find the value of c/(a+b)-(a+b)/c

Ans. 11/30

2. What does the hexa number E78 in radix 7.

(a) 12455

(b) 14153

(c) 14256

(d) 13541

(e) 131112

Ans. (d)

3. 10 : 4 seconds :: ? : 6 minutes

Ans. 90

4. Q is not equal to zero and k = (Q x n – s)/2.What is n?

(a) (2 x k + s)/Q

(b) (2 x s x k)/Q

(c) (2 x k – s)/Q

(d) (2 x k + s x Q)/Q

(e) (k + s)/Q

5. From the following statements determing the order of ranking

M has double the amount as D Y has 3 rupess more than half the amount of D

Ans. Data insuffiecient

Questions 6 – 10 are to be answered on the following data

A causes B or C, but not both

F occurs only if B occurs

D occurs if B or C occurs

E occurs only if C occurs

J occurs only if E or F occurs

D causes G,H or both

H occurs if E occurs

G occurs if F occurs

6. If A occurs which of the following must occurs

I. F and G

II. E and H

III. D

(a) I only

(b) II only

(c) III only

(d) I,II, & III

(e) I & II (or) II & III but not both

Ans. (e)

7. If B occurs which must occur

(a) D

(b) D and G

(c) G and H

(d) F and G

(e) J

Ans. (a)

8. If J occurs which must have occured

(a) E

(b) either B or C

(c) both E & F

(d) B

(e) both B & C

Ans. (b)

9. Which may occurs as a result of cause not mentioned

I. D

II. A

III. F

(a) I only

(b) II only

(c) I & II

(d) II & III

(e) I,II & III

Ans. (c)

10. E occurs which one cannot occurs

(a) A

(b) F

(c) D

(d) C

(e) J

Ans. (b)

11. A 5 litre jug contains 4 litres of a salt water solution that is 15 percent salt. If 1.5 litres of the solution

spills out of the jug, and the jug is then filled to capacity with water,approximately what percent of the

resulting solution in the jug is salt?

(A)7.5% (B)9.5% (C) 10.5% (D)12% (E)15%

12. Working independently, Tina can do a certain job in 12 hours. Working independently, Ann can do

the same job in 9 hours. If Tina Works independently at the job for 8 hours and then Ann works

independently, how many hours will it take Ann to complete the remainder of the jobs?

(A)2/3 (B)3/4 (C)1 (D)2 (E)3

Answer :E)3

13. In a murder case there are four suspects P,Q,R,S. Each of them makes a statement. They are p:

“I had gone to the theatre with S at the time of the murder”.q: “I was playing cards with P at the time

of the murder”.r: “Q didn’t commit the murder”.s: “R is not the murderer”.Assuming the only one of the

above statement is false and that one of them is the murderer, who is the murderer?

a) P

b) Q

c) R

d) Cann’t be concluded

e) S

Ans: E

14. Mohan earned twice as much as Deep. Yogesh earned rs.3/- more than half as much as deep.

If the amounts earned by Mohan,Deep,Yogesh are M,D,Y respectively, Which of the following is

the correct ordering of these amounts?

a) M < D < Y

b) M< Y < D

c) D< M < Y

d) It cann’t be determined from the information given

e) D< Y < M

15. Statistics indicate that men drivers are involved in more accidents than women drivers. Hence

it may be concluded that

a) sufficiently information is not there to conclude anything

b) Men are actually better drivers but drive more frequently

c) Women Certainly drive more cautiously than Men

d) Men chauvinists are wrong about women’s abilties.

e) Statistics sometimes present a wrong picture of things

16. Given that A,B,C,D,E each represent one of the digits between 1 and 9 and that the following

multiplication holds:

A B C D E

X 4

————–

E D C B A

————– what digit does E represent ?

a) 4

b) 6

c) 8

d) 7

Ans: c

17. HCL prototyping machine can make 10 copies every 4 seconds. At this rate, How many copies

can the machine make in 6 min.?

a) 900

b) 600

c) 360

d) 240

e) 150

Ans: a

18. If a=2,b=4,c=5 then

a+b c

– —- =

c a+b

a) 1

b) 11/30

c) 0

d) -11/30

e) -1

Ans: b

19. 10^2(10^8+10^8) =————– 10^4

a) 2(10)^4

b) 2(10)^6

c) 10^8

d) 2(10)^8

e) 10^10

Ans: b

20. Worker W produces n units in 5 hours. Workers V and W, workers independently but at the

same time, produce n units in 2 hours.how long would it take V alone to produce n units?

a) 1 hr 26 min

b) 1 hr 53 min

c) 2 hr 30 min

d) 3 hr 30 min

e) 3 hr 20 min

Ans: d

Six knights – P,Q,R,S,T and U – assemble for a long journey in Two ravelling parties. For security, each travelling

party Consists of at least two knights. The two parties travel by separate routes, northern and southern. After one

month, the routes of the northern and southern groups converge for a brief time and at that point the knights can, if

they wish, rearrange their travelling parties before continuing, again in two parties along separate northern and

southern routes. Throughout the entire trip, the composition of traveling parties must be in accord with the following

conditions P and R are deadly enemies and, although they may meet briefly,can never travel together. p must travel

in the same party with s

Q cann’t travel by the southern route U cann’t change routes

21. If one of the two parties of knights consists of P and U and two other knights and travels by the southern route,

the other members of this party besides P and U must be

a) Q and S

b) Q and T

c) R and S

d) R and T

e) S and T

Ans: e

22. If each of the two parties of knights consists of exactly three members, which of the following is not a possible

travelling party and route?

a) P,S,U by the northern route

b) P,S,T by the northern route

c) P,S,T by the southern route

d) P,S,U by the southern route

e) Q,R,T by the southern route

Ans: b

23) If one of the two parties of knights consists of U and two other knights and travels by the northern route, the

other memnbers of this party besides U must be

a) P and S

b) P and T

c) Q and R

d) Q and T

e) R and T

Ans: c

24) If each of the two parties of knights consists of exactly three members of different parties, and R travels by the

northern route,then T must travel by the

a) southern route with P and S

b) southern route with Q and R

c) southern route with R and U

d) northern route with Q and R

e) northern route with R and U

Ans: a

25. If, when the two parties of knights encounter one another after a month, exactly one knight changes from

one travelling party to the other travelling party, that knight must be

a) P

b) Q

c) R

d) S

e) T

Ans: e

26. A gambler bets on the team of seven players ABCDEFG whose winning a-4 to 1 against b-4 to 1 against c-4

to 1 against d-4 to 1 against e-5 to 1 against f-6 to 1 against g. how should he bet on g to set 20% profit.

27. If a person buy radio worth Rs 2468 and pay 7% sales .how much price of radio should reduce to pay

only Rs 2468.

28 What is vasu salary if salary of vasu is more than rajan salary working in same company

i)vasu salary is 100 more than rajan salary.

ii)rajan found 2000 allowns which is 50 less than vasu.

(iii)basic salry of rajan is 1000.

(i)only i is required

(ii)i & ii is required

(iii)i& iii is required

(iv)i&ii&iii is required

(v)none of these

29 If in 100 miles race 8 person is running winner take 9.8sec and fifth man takes 10.4 sec the time of 8 man is

in AP if in 4*100 meters realy of onside is 1,4,5,8 position then win by.

a).3 sec b).1 sec c).7 sec d).5 sec e)none

30. How many sons X have qwe based on relation

i)

ii)

iii)

ans(data i,ii,iii is insufficient)

31. A sink has 12 lits of water some quantity of water is taken out. if the remainng water is 6 litres less then the

water taken out then quantity of water taken out is.

a.3

b.6

c.9

d.1

32 .which is the 4 digit number whose second digit is thrice the first digit and 3’rd digit is sum of 1’st and 2’nd and

last digit is twice the second digit.

1.2674

2.1349.

3.3343

4.3678

33. In a straight highway 2 cars starts from the same point in opposite directions each travels for 8 Kms and take

left turn then travel for 6 Kms what is the distance between them now.

1.16

2.20

3.25

4.10

34. A problem based on house numbers.

35. Five students compare their test and quiz marks.some datas given.5 questions based on this.

C Programming

1. Which of the following about the following two declaration is true

i ) int *F()

ii) int (*F)()

Choice :

a) Both are identical

b) The first is a correct declaration and the second is wrong

c) The first declaraion is a function returning a pointer to an integer and the second is a pointer to function returning

int

d) Both are different ways of declarin pointer to a function

Answer : c) The first de…

2. What are the values printed by the following program?

#define dprint(expr) printf(#expr “=%dn”,expr)

main()

{

int x=7;

int y=3;

dprintf(x/y);

}

Choice:

a) #2 = 2 b) expr=2 c) x/y=2 d) none

Answer: c)x/y=2

3. Which of the following is true of the following program

main()

{

char *c;

int *p;

c =(char *)malloc(100);

ip=(int *)c;

free(ip);

}

ans: The code functions properly releasing all the memory allocated

4.output of the following.

main()

{

int i;

char *p;

i=0X89;

p=(char *)i;

p++;

printf(“%xn”,p);

}

ans:0X8A

5 which of the following is not a ANSI C language keyword?

ans:Function.

6. When an array is passed as parameter to a function, which of the following statement is correct choice:

a) The function can change values in the original array

b) In C parameters are passed by value. The funciton cannot change the original value in the array

c) It results in compilation error when the function tries toaccess the elements in the array

d) Results in a run time error when the funtion tries to access the elements in the array

Answer: a) The fu…

7. The type of the controlling expression of a switch statement cannot be of the type

a) int b) char c) short d)float e) none

Answer : d)float

8. What is the value of the expression (3^6) + (a^a)?

a) 3 b) 5 c) 6 d) a+18 e) None

Answer : 5

9. What is the value assigned to the variable X if b is 7 ?

X = b>8 ? b <<3 : b>4 ? b>>1:b;

a) 7 b) 28 c) 3 d) 14 e) None

ans: 3;

10. Which is the output produced by the following program

main()

{

int n=2;

printf(“%d %dn”, ++n, n*n);

}

a) 3,6 b) 3,4 c) 2,4 d) cannot determine

Answer : b) 3,4

11. What is th output of the following program?

int x= 0x65;

main()

{

char x;

printf(“%dn”,x)

}

a) compilation error b) ‘A’ c) 65 d) unidentified

12. What is the output of the following program

main()

{

int a=10;

int b=6;

if(a=3)

b++;

printf(“%d %dn”,a,b++);

}

a) 10,6 b)10,7 c) 3,6 d) 3,7 e) none

Answer : d) 3,7

13. What can be said of the following program?

main()

{

enum Months {JAN =1,FEB,MAR,APR};

Months X = JAN;

if(X==1)

{

printf(“Jan is the first month”);

}

}

a) Does not print anything

b) Prints : Jan is the first month

c) Generates compilation error

d) Results in runtime error

Answer: b) Prints : Jan..

14. What is the output of the following program?

main()

{

char *src = “Hello World”;

char dst[100];

strcpy(src,dst);

printf(“%s”,dst);

}strcpy(char *dst,char *src)

{while(*src) *dst++ = *src++;

}

) “Hello World” b)”Hello” c)”World” d) NULL e) unidentified

Answer: d) NULL

15. What is the output of the following program?

main()

{

int l=6;

switch(l)

{ default : l+=2;

case 4: l=4;

case 5: l++;

break;

}

printf(“%d”,l);

}

a)8 b)6 c)5 d)4 e)none

Answer : c)5

16. What is the output of the following program?

main()

{

int x=20;

int y=10;

swap(x,y);

printf(“%d %d”,y,x+2);

}

swap(int x,int y)

{

int temp;

temp =x;

x=y;

y=temp;

}

a)10,20 b) 20,12 c) 22,10 d)10,22 e)none

Answer:d)10,22

17. What is the output of the following problem ?

#define INC(X) X++

main()

{

int X=4;

printf(“%d”,INC(X++));

}

a)4 b)5 c)6 d)compilation error e) runtime error

Answer : d) compilation error

18. what can be said of the following

struct Node {

char *word;

int count;

struct Node left;

struct Node right;

}

a) Incorrect definition

b) structures cannot refer to other structure

c) Structures can refer to themselves. Hence the statement is OK

d) Structures can refer to maximum of one other structure

Answer :c)

19. What is the size of the following union. Assume that the size of int =2, size of float =4 and size of

char =1.

Union Tag{

int a;

flaot b;

char c;

};

a)2 b)4 c)1 d) 7

20. What is the output of the following program? (. has been used to indicate a space)

main()

{

char s[]=”Hello,.world”;

printf(%15.10s”,s);

}

a )Hello,.World…

b)….Hello,.Wor

c)Hello,.Wor….

d)None of the above

**Here are the some of the book recommendations :**