Question

    Rohit and Mohit can do a piece of work in 4 days. While

    Ram and Shyam can do the same work in  12 days. In how many days will Rohit, Mohit, Ram and Shyam do it together?
    A 5 days Correct Answer Incorrect Answer
    B 3 days Correct Answer Incorrect Answer
    C 4 days Correct Answer Incorrect Answer
    D 2 days Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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