Two tap P and Q can fill a tank in 15 and 25 minutes respectively both taps are opened together

March 27, 2024

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Two tap P and Q can fill a tank in 15 and 25 minutes respectively both taps are opened together. When tank is filled 8/15 a leakage tap is opened. leakage tap’s efficiency is 1/4 of the net efficiency of taps P and Q together. In how much time tank will get filled.

Sol:

Two tap P and Q can fill a tank in 15 and 25 minutes respectively both taps are opened together

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