Q: A,B,C together can do a piece of work in 10 days.All the three star – McqOptions

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1.	Q: A,B,C together can do a piece of work in 10 days.All the three started workingat it together and after 4 days,A left.Then,B and C together completed the work in 10 more days.In how many days can complete a work alone ?
A.	25
B.	24
C.	23
D.	21
Answer» B. 24

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