A tank is filled in eight hours by three pipes K L and M Pipe K is twice as fast as pipe L and L is ...........

Quant (SSC) Pipes&cistern

A tank is filled in eight hours by three pipes K, L and M. Pipe K is twice as fast as pipe L, and L is twice as fast as M. How much time will pipe L alone take to fill the tank ?

32 hrs

24 hrs

28 hrs

26 hrs

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Explanation:

1/K + 1/L + 1/M = 1/8 (Given)
Also given that K = 2L and L = 2M
=> 1/2L + 1/L + 2/L = 1/8
=> (1 + 2 + 4)/2L = 1/8
=> 2L/7 = 8
=> L = 28 hours.

By: MIRZA SADDAM HUSSAIN

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A tank is filled in eight hours by three pipes K L and M Pipe K is twice as fast as pipe L and L is ...........

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Explanation:

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