A, B and C can do a piece of work in 10 days, 12 days and 15 days resp – InterviewSolution

1.	A, B and C can do a piece of work in 10 days, 12 days and 15 days respectively. How long will they take to finish it if they work together?
Answer» A, B and C can do a piece of work in 10 days, 12 days and 15 days respectively. How long will they take to finish it if they work together?

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