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| 1. |
A, B and C can complete a piece of work in 24, 6 and 12 days respectively.Working togather they will complete the same work in how many days Option A.7 Days B.24/7 Days C.5 DaysD.27/6 Days |
| Answer» N do a piece of work in n days, then A's 1 day's work = 1n(A+B+C)′s 1day's work = 1/24 + 1/6 + 1/12 = 7/24If A's 1 day's work = 1n ,then A can finish the work in n DAYSSO, all the three together will COMPLETE the job inso the Answer will be | |