Question Paper from: SBI Clerk Prelims 2016

A tap can empty a tank in one hour. A second tap can empty it in 30 min. If both the taps operate simultaneously, how much time is needed to empty the tank?

20 min

30 min

40 min

45 min

None of these

Solution:

Chapter Name: Pipes and cisterns

This has been asked in Question Paper

SBI Clerk Prelims 2016

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