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) There are two water tanks A and B, A is much smaller than B. While water fills at the rate of one litre every hour in A, it gets filled up like 10, 20, 40, 80, 160... in tank B.( At the end of first hour, B has 10 litres , second hour it has 20, and so on). If tank B is 1/32 filled after 21 hours, what is the total duration required to fill it completely?
a) 26 hrs
b) 25 hrs
c) 5 hrs
d) 27 hrs
Read Solution (Total 1)
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- 1/32 filled in 21 hours
1*2/32 =1/16 filled in 22 hours
1*2/16 =1/8 filled in 23 hours
1/4 filled in 24 hours
1/2 filled in 25 hours
1 filled in 26 hours - 8 years agoHelpfull: Yes(0) No(0)
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