Time and Work - Data Intensity 1 :: Discussion


44.P and Q need 8 days to complete a work. Q and R need 12 days to complete the same work. But P, Q and R together can finish it in 6 days. How many days will be needed if P and R together do it?
A.7
B.8
C.9
D.10
Answer:  Option  B
Explanation:

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Published by:Michael Daani

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