Pipes and Cisterns - Data Intensity 1 :: Discussion


18.Two pipes A and B together can fill a cistern in 4 hours. Had they been opened separately, then B would have taken 6 hours more than A to fill cistern. How much time will be taken by A to fill the cistern separately?
A.1 hr
B.2 hrs
C.6 hrs
D.8 hrs
Answer:  Option  C
Explanation:

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Published by:Michael Daani

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