Question

A and b can do work in 10 days b and c in 15 days and a and c in 12 days in how many days they can do it together and seperately can do this work​

Answer 1

Answer:

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A and B together can do a piece of work in 10 days, while B and C together can do it in 12 days and C and A together in 15 days. In how many days C would complete it alone? Hence C will finish the work in 40 days. So option [C] is correct answer.

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Answer 2

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