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    Question

    Without stopping the speed of the train is 120 kmph,

    with stopping the speed of the train is 90 kmph.Find the stop time of the train?
    A 12 minutes Correct Answer Incorrect Answer
    B 24 minutes Correct Answer Incorrect Answer
    C 30 minutes Correct Answer Incorrect Answer
    D 15 minutes Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Stopping time = (120 – 90)/120 = 30/120 = 1/4 hrs = 15 min

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