Q: A does 2/5 of a work in 9 days. Then B joined him and they together – McqOptions

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1.	Q: A does 2/5 of a work in 9 days. Then B joined him and they together completed the remaining work in 6 days. B alone can finish the whole work in
A.	12/13 days
B.	2/11 days
C.	10 days
D.	18 days
Answer» E.

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