Answer : 2 6 hrs Explanation : Answer: B) 6 hrs Explanation: Suppose A, B and C take x, x/2 and x/3 respectively to finish the work. Then, (1/x 2/x 3/x) = 1/2 6/x = 1/2 =

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A take twice as much time as B or thrice as much time to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in ?