A can finish a work in 12 days and B can do it in 15 days. ’After A – InterviewSolution

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1.	A can finish a work in 12 days and B can do it in 15 days. ’After A had worked for 3 days, B also joined A to finish the remaining work. In how many days, the remaining work will be finished?
Answer» 3 4 5 6 Answer :C

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