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      Question

      A can do a piece of work in 30 days, B in 50 days and C

      in 40 days. If A is assisted by B on one day and by C on the next day alternately, the work will be completed in:
      A 17 (33/35) days Correct Answer Incorrect Answer
      B 17(32/35) days Correct Answer Incorrect Answer
      C 17 (31/35) days Correct Answer Incorrect Answer
      D 17 (31/35) days Correct Answer Incorrect Answer

      Solution

      The correct answer is B

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