5. A and B can do a piece of work in 10 days, B and C can do it in 15 – InterviewSolution

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5. A and B can do a piece of work in 10 days, B and C can do it in 15 days and A and C can do it in 20 days.How long will they take to do it together and individually?

Answer»

Step-by-step explanation:

Days TOOK by C and d= 15x2=30 days

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