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    Question

    Anu can type 40 pages of a book in 10 hours, Anu and

    Mohit together can type 270 pages in 54 hours. In what time (in hours) can Mohit alone type 20 pages?
    A 10 Correct Answer Incorrect Answer
    B 20 Correct Answer Incorrect Answer
    C 30 Correct Answer Incorrect Answer
    D 40 Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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