Q: X can do a certain work in the same time in which Y and R together – McqOptions

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1.	Q: X can do a certain work in the same time in which Y and R together can do it. If X and Y together could do it in the same time as that of Q then Y alone could do it in:
A.	15 days
B.	20 days
C.	25 days
D.	30 days
E.	35 days
Answer» D. 30 days

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