A and B can do a piece of work in 10 and 20 days respectively. Both wo – McqOptions

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1.	A and B can do a piece of work in 10 and 20 days respectively. Both work together for 5 days after that B leaves, then in how many days will the remaining work be finished?
A.	6/2दिन
B.	7/2 दिन
C.	4/2 दिन
D.	5/2 दिन
Answer» E.

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