P Q and R can complete a piece of work in 9 18 and 27 days respectively After 1 3 work is completed ...........

Quantitative Aptitude ( CCS) Time and work

P, Q and R can complete a piece of work in 9, 18 and 27 days respectively. After 1/3 work is completed P left the work and the remaining work is completed by Q and R together. Find the days required to complete the remaining work.

36/7

?35/6

36/5

32/5

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Explanation:

Answer & Solution
Answer – c) 36/5
Solution:
1/3 work is completed so remaining work is 2/3. As P left the job so remaining work will be completed by Q and R. Take X no. of days Q and R take to complete the work.
(1/18 + 1/27)*X = 2/3. So, X = 36/5