1. 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%
Ans :c)
50%
2. 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 Answer :c)3/20
3. 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 Answer :D)8
4. 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
Answer
:B)50
5. 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% Answer :c)40%
6. 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
7. 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 Answer :C) 5
8. 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
9. 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
10. 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
11. 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)
12. if q <> 0 and k = qr/2 -s, then what
is r in terms of k,q,s?
a) 2k+s q
b) 2sk q
c) 2(k-s) q
d) 2k+sq q
e) 2(k+s) q
Ans:
e
13. How many of the integers between 25 and 45
are even ?
(A)21
(B)20
(C)11
(D)10
(E)9
Ans:d)10
14. 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
15. 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 following pair satisfies the routine EXCEPT
(A) (99.10)
(B) (85.9)
(C) (50.7)
(D) (1.1)
(E) (1.0)
Answer
: A) (99.10)
16. 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
17. 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
18. 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%
19. 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%
20. 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
21. 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
22. main
{
int x,j,k;
j=k=6;x=2; ans x=1
x=j*k;
printf("%d", x);
23. fn f(x)
{ if(x<=0)
return; ans fn(5) ....?
else f(x-1)+x;
}
24. i=20,k=0;
for(j=1;j<i;j=1+4*(i/j))
{
k+=j<10?4:3;
}
printf("%d", k); ans k=4
25. int i =10
main()
{
int i =20,n;
for(n=0;n<=i;)
{
int i=10
i++;
}
printf("%d", i); ans i=20
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