A filling pipe fills 5/7th of the cistern in 35 minutes. How long will it take to fill the complete cistern?

A filling pipe fills 5/7th of the cistern in 35 minutes. How long will

1.	A filling pipe fills 5/7th of the cistern in 35 minutes. How long will it take to fill the complete cistern?
A.	60 minutes
B.	49 minutes
C.	35 minutes
D.	40 minutes
Answer» C. 35 minutes

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A filling pipe fills 5/7th of the cistern in 35 minutes. How long will it take to fill the complete cistern?

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