1. A, B and C can complete a piece of work in 24, 6 and 12 days respectively. Working together, they will complete the same work in:
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By: guest on 01 Jun 2017 05.49 pm
Formula: If A can do a piece of work in n days, then A's 1 day's work = 1 . n (A + B + C)'s 1 day's work = 1 + 1 + 1 = 7 . 24 6 12 24 Formula: If A's 1 day's work = 1 , then A can finish the work in n days. n So, all the three together will complete the job in 24 days = 3 3 days. 7 7