Pipes and Cisterns
Inlet/outlet pipes filling or emptying tanks.
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Take a full mock →Q1 · Pipes and Cisterns · EASY
A pipe can fill a tank in 12 hours. Due to a leak at the bottom, it takes 15 hours to fill the tank. If the tank is full, how long will the leak take to empty it?
Q2 · Pipes and Cisterns · EASY
Pipe A can fill a tank in 12 hours while pipe B can empty it in 18 hours. If both pipes are opened together, in how many hours will the tank be filled?