Working together, P and Q can do a job in 6 days, Q and R can do the s – InterviewSolution

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1.	Working together, P and Q can do a job in 6 days, Q and R can do the same job in 10 days while P and R can do it in 5 days How long will it take, if all of them work together to complete the job?
Answer» `4 (2)/(7)` DAYS `4(3)/(7)` days `4(4)/(7)` days `4(5)/(7)` days Answer :A

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