23 Jul 2021

A pipe can fill a tank in 12 hour, by mistake, a waste pipe at the bottom is left opened and the tank is filled in 16 hours. If the tank is full, how much time will the waste pipe take to empty it?

A pipe can fill a tank in 12 hour, by mistake, a waste pipe at the bottom is left opened and the tank is filled in 16 hours. If the tank is full, how much time will the waste pipe take to empty it? Updateans

 

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