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Quantitative Aptitude :: Pipes & Cistern - Discussion

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Choose the correct option.

Two pipes A and B can fill a tank in 20 and 30 minutes respectively. If both the pipes are used together, then how long will it take to fill the tank?

A12 min

B15 min

C25 min

D50 min

Answer: Option (Login/Signup)

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Asked In :: iGate

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