Quantitative Aptitude :: Pipes & Cistern - Discussion
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Choose the correct option.
A pump takes 8 hours to fill an overhead tank, but due to an open tap in the kitchen, the time taken is 10 hours. In how much time would the kitchen tap empty a full overhead tank?
A20 hours
B40 hours
C30 hours
D60 hours
Answer: Option (Login/Signup)
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