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A pump can fill a tank will water in 1 hour...

This question belongs to Arithmetic Ability Pipes And Cistern
Pipes and Cistern
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A pump can fill a tank will water in 1 hour. Because of a leak, it took $$1\frac{1}{3}$$ hours to fill the tank. In how many hours can the leak alone drain all the water of the tank when it is full?

Answer & Solution
Correct Answer: Option C
Let A and B are pipe and leakage
Pipes and Cistern mcq question image
B = 1 efficiently
B = $$\frac{4}{1}$$ = 4 hrs
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