3 years ago in Time and Work

A pipe can fill a tank in 0.9 hours and another pipe can empty in 0.7 hours. If tank is completely filled and both pipes are opened simultaneously then 450 liters of water is removed from the tank is 2.5 hours. What is the capacity of the tank?

[A] 200 liters
[B] 350 liters
[C] 456 liters
[D] 567 liters
[E] None of these

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Surbhi Aggarwal - 1 year ago

Surbhi Aggarwal from Delhi, India is saying 456 liters is correct answer

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