A can do a piece of work in 4 hours. (B + C) can do the same work in 3 – InterviewSolution

InterviewSolution

1.	A can do a piece of work in 4 hours. (B + C) can do the same work in 3 hours. (A + C) can do the same work in 2 hours. In how many hours will B do this work alone ?
Answer» ANSWER :12 HOURS

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