Math, asked by hansi28, 1 year ago

A tank is filled in 7 hours by three pipes A, B, C and D. The pipe D is twice as fast as C, C is twice as fast as B and B is twice as fast as A. How much time will pipe A alone take to fill the tank?​

Answers

Answered by dharmender47
0

Answer:

When all tanks are fill then pipe A fill

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