One top can fill a cistern in 2 hours and another can empty the cistern in 3 hours. How long will they take to fill the cistern if both the taps are opened?

One top can fill a cistern in 2 hours and another can empty the ciste

1.	One top can fill a cistern in 2 hours and another can empty the cistern in 3 hours. How long will they take to fill the cistern if both the taps are opened?
A.	5 Hours
B.	6 Hours
C.	7 Hours
D.	8 Hours
Answer» C. 7 Hours

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One top can fill a cistern in 2 hours and another can empty the cistern in 3 hours. How long will they take to fill the cistern if both the taps are opened?

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