Aptitude Questions
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Aptitude Questions
Questions 1.If
2x-y=4 then 6x-3y=?
(a)15
(b)12
(c)18
(d)10
Ans. (b)
Questions 2.If
x=y=2z and xyz=256 then what is the value of x?
(a)12
(b)8
(c)16
(d)6
Ans. (b)
Questions 3.
(1/10)18 - (1/10)20 = ?
(a) 99/1020
(b) 99/10
(c) 0.9
(d) none of these
Ans. (a)
Questions 4.Pipe
A can fill in 20 minutes and Pipe B in 30 mins and Pipe C can empty the same in
40 mins.If all of them work together, find the time taken to fill the tank
(a) 17 1/7 mins
(b) 20 mins
(c) 8 mins
(d) none of these
Ans. (a)
Questions 5.
Thirty men take 20 days to complete a job working 9 hours a day.How many hour a
day should 40 men work to complete the job?
(a) 8 hrs
(b) 7 1/2 hrs
(c) 7 hrs
(d) 9 hrs
Ans. (b)
Questions 6.
Find the smallest number in a GP whose sum is 38 and product 1728
(a) 12
(b) 20
(c) 8
(d) none of these
Ans. (c)
Questions 7.
A boat travels 20 kms upstream in 6 hrs and 18 kms downstream in 4 hrs.Find the
speed of the boat in still water and the speed of the water current?
(a) 1/2 kmph
(b) 7/12 kmph
(c) 5 kmph
(d) none of these
Ans. (b)
Questions 8.
A goat is tied to one corner of a square plot of side 12m by a rope 7m long.Find
the area it can graze?
(a) 38.5 sq.m
(b) 155 sq.m
(c) 144 sq.m
(d) 19.25 sq.m
Ans. (a)
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