Time and Work - Data Intensity 1 :: Discussion


23.P can lay railway track between two stations in 16 days. Q can do the same job in 12 days. With the help of R, they completes the job in 4 days. How much days does it take for R alone to complete the work?
A.9(3/5) days
B.9(1/5) days
C.9(2/5) days
D.10 days
Answer:  Option  A
Explanation:

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Published by:Michael Daani

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