Time and Work - Data Intensity 2 :: Discussion


27.P and Q can do a work in 30 days. Q and R can do the same work in 24 days and R and P in 20 days. They started the work together, but Q and R left after 10 days. How many days more will P take to finish the work?
A.10
B.8
C.18
D.19
Answer:  Option  C
Explanation:

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Published by:Michael Daani

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