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
Freshersworld.com
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
Freshersworld.com
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
Freshersworld.com
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
Freshersworld.com
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
Freshersworld.com
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
Freshersworld.com
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
Freshersworld.com
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
Freshersworld.com
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
Freshersworld.com
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)
Freshersworld.com
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?
Freshersworld.com
#define dprint(expr) printf(#expr
"=%d\n",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.
Freshersworld.com
main()
{
int
i;
char
*p;
i=0X89;
p=(char
*)i;
p++;
printf("%x\n",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 %d\n", ++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?
Freshersworld.com
int x= 0x65;
main()
{
char
x;
printf("%d\n",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
%d\n",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");
Freshersworld.com
}
}
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);
Freshersworld.com
}
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
Freshersworld.com
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