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Quantitative Aptitude :: Pipes & Cistern - Discussion

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Choose the correct option.

It takes 30 minutes to empty a half-full tank by draining it at a constant rate. It is decided to simultaneously pump water into the half-full tank while draining it. What is the rate at which water has to be pumped in so that it gets fully filled in 10 minutes?

A4 times the draining rate

B3 times the draining rate

C2.5 times the draining rate

D2 times the draining rate

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Asked In :: Accenture

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