CAT
Exam
Numerical Ability
Arithmetic
There are 2 water tanks A and B. A is much smaller than B. While water fills at the rate of 1 litre every hour in A, it gets filled up like 10,20,40,80,160... in B. If tank B is 1/32 filled in 21 hours, then what is the total duration of hours required to fill it completely.
(a) 26
(b) 25
(c) 5
(d) 27
Read Solution (Total 2)
-
- 1/32 gets filled in 21 hr
1/16 gets filled in 22 hr
1/8 gets filled in 23 hr
1/4 gets filled in 24 hr
1/2 gets filled in 25 hr
1 gets filled in 26 hr
Ans a) 26 - 7 years agoHelpfull: Yes(1) No(0)
- option b)25
- 8 years agoHelpfull: Yes(0) No(1)
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