Math, asked by vk7903037496, 7 months ago

Two pipes A and B can separately fill
a tank in 2 minutes and 15 minutes
respectively. Both the pipes are
opened together but 4 minutes after
the start the pipe A is turned off. How
much time will it take to fill the tank?
​

Answers

Answered by haribalajiv20
0

Answer:

Partfilledin4minutes=4(115+120)=715Remainingpart=1−715=815PartfilledbyBin1minute=120∴120:815::1:xx=815×1×20=1023min=10min. 40sec. ∴Thetankwillbefullin=4min. +10min.

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