Question

P can do a piece of work in 10 days. Q can do it in 16 days. With the help of R, they finish the work in 4 days. In how many days can R alone do the whole work?

A 13(4/11) days

B 12(2/3) days

C 11(1/7) days

D 11(1/5) days

E None of these

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Syndicate Bank PO Recruitment

Question

P can do a piece of work in 10 days. Q can do it in 16 days. With the help of R, they finish the work in 4 days. In how many days can R alone do the whole work?

Solution

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