MEDIUM
8th CBSE
IMPORTANT
Earn 100

A pipe can fill a tank in 10 hours. Due to a leak at its bottom, the tank takes 2 hours extra to fill. If the tank is full, in how much time will it be emptied by the leak?

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Important Questions on Time and Work

MEDIUM
8th CBSE
IMPORTANT
Number Magic a textbook of Mathematics 8>Chapter 22 - Time and Work>HOTS>Q 3
Pipe A can fill an overhead tank in 10 hours and pipe B can fill it in 15 hours. Both the pipes are opened and after 4 hours pipe B is closed. How much time will A take to fill the remaining part of the tank?