A can do a piece of work in 10 days, B can do the same in 30 days and C in 60 days. If A is assisted on alternate days by B and C, in how many days would the work get completed?

A can do a piece of work in 10 days, B can do the same in 30 days and C in 60 days. If A is assisted on alternate days by B and C, in how many days would the work get completed? Correct Answer 8

Average of 12 innings = x According to the question: (12x + 96)/13 = x + 5 x = 96 - 65 = 31. Average in 13 innings = 31 + 5 = 36 Ans: A
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