Question

P and Q together can do a job in 6 days, Q & R can finish the same work in 60/7 days. P started the work and worked for 3 days. Q & R continued for 6 days. Then the difference of days in which R and P can complete the job alone is

A 10 days Correct Answer Incorrect Answer
B 8 days Correct Answer Incorrect Answer
C 12 days Correct Answer Incorrect Answer
D 15 days Correct Answer Incorrect Answer
E 16 days Correct Answer Incorrect Answer

Solution

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