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Previous Aptitude Test Questions

1) 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

2) 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


3) 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

4) 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

5.How many of the integers between 25 and 45 are even ?
(A)21
(B)20
(C)11
(D)10
(E)9
Ans:d)10

6.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
Ans :d)Rs 3.80

7.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%

8.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

10.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

11.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)

12.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

13.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