Pipes and Cisterns - Data Intensity 1 :: Discussion


9.Three pipes A, B and C can fill a tank in 6 hours. After working at it together for 2 hours. C is closed A and B can fill the remaining par in 7 hours. The number of hours taken by C alone to fill the tank is?
A.10
B.12
C.14
D.16
Answer:  Option  C
Explanation:

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Published by:Michael Daani

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