Aman and Akash can do a piece of work in 12 and 15 days respectively. – InterviewSolution

1.	Aman and Akash can do a piece of work in 12 and 15 days respectively. In how many daystogether finish the work?
Answer» 1/number of days require = 1/12+1/15 = (5+4)/60 = 9/60 = 3/20 so number of days required = 20/3

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