Tap A can fill a cistern in 25 minutes and tap B can empty it in 20 mi – McqOptions

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1.	Tap A can fill a cistern in 25 minutes and tap B can empty it in 20 minutes. When the tank is completely full and both the taps are opened simultaneously, how much time will be taken for the tank to be completely empty?
A.	130 मिनट
B.	140 मिनट
C.	120 मिनट
D.	100 मिनट
Answer» E.

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