X can do a piece of work in 10 days and Y can do the same work in 15 d – McqOptions

MCQOPTIONS

1.	X can do a piece of work in 10 days and Y can do the same work in 15 days if X and Y work for 2 days together after that X left the work then find the time taken by Y to complete the remaining work.
A.	10 days
B.	12 days
C.	8 days
D.	15 days
Answer» B. 12 days

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