1) 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.) r and s are true as first two statements are contradictory. thus either P or S is murederer. as q is not murderer, he is tellinjg truth that P was with him. hence S is murderer.

2) 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

Ans: d)

3) 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

4) What does the hex number E78 correspond to in radix 7 ?

a) 12455
b) 14153
c) 14256
d) 13541
e) 13112

Ans: d

5) 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

6) 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

7) 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

8) Cool 10^2(10^8+10^Cool = 10^4

a) 2(10)^4
b) 2(10)^6
c) 10^8
d) 2(10)^8
e) 10^10

Ans: b

9) 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 (e)

Following is the reasoning Questions: Occurs and Causes available in placement papers.com Six knights - P,Q,R,S,T and U - assemble for a long journey in two travelling parties. Forsecurity, 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 he 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 travelling 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

16) 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

17) 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

18) Cool 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

19) If each of the two parties of knights consists of exactly three members of different pX-Mozilla-Status: 0009by 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

20) 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

SOME C Programming Question

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

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

#define dprint(expr) printf(#expr "=%d\n",expr)
main()
{
int x=7;
int y=3;
dprintf(x/y);
}

a) #2 = 2

b) expr=2

c) x/y=2

d) none

3. What is th output of the following program?

int x= 0x65;
main()
{
char x;
printf("%d\n",x)
}

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

4. What is the output of the following program

main()
{
int a=10;
int b=6;
if(a=3)
b++;
printf("%d %d\n",a,b++);
}

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

5. 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

6. 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

7. 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

8. 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