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    Question

    Aman, Arun and Abraham can complete a work in 12, 20 and

    24 days respectively. They all start working together. Aman left the work 1 day before its completion, Arun 3 days before, Abraham 4 days before. In how many days the work is finished?
    A 8 days Correct Answer Incorrect Answer
    B 9 days Correct Answer Incorrect Answer
    C 10 days Correct Answer Incorrect Answer
    D 11 days Correct Answer Incorrect Answer

    Solution

    Note: Here Aman leaves the work 1 day before the completion of the work, Arun 3 days before and Abraham 4 days before. If the work of the left days of these three is added, then together they can start and finish the work.             Total work = 120+10+18+120 =168

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