X can do a piece of work in 26 days. He worked at it for

Q: Answer-X can do a piece of work in 26 days. He worked at it for 13 days and then Y finished it in 10 days....

Xrsquos 13 day work 1326 12. Remaining work 1 ndash 12 12 This work was done by Y in 10 days. Y does 12th of the work in 10 days, he will finish the work in 10 times 21 20 days. X amp Y together would take 120 120 220 110 i.e. 10 days to complete the work.

13 days and then Y finished it in 10 days. In how many days can X and Y together finish the work?

A 10 days

B 15 days

C 12 days

D 13 days

E None of these

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X can do a piece of work in 26 days. He worked at it for

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