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    Question

    Excluding the Stoppages i.e. Non-stop, the speed of a

    Bullet train is 540 kmph and including the stoppages, it is 450 kmph. Calculate for how many minutes does the train stop per hour?
    A 10 minutes Correct Answer Incorrect Answer
    B 15 minutes Correct Answer Incorrect Answer
    C 25 minutes Correct Answer Incorrect Answer
    D 12.5 minutes Correct Answer Incorrect Answer

    Solution

    Without stoppage , it can travel = 540 km With stoppage , it can travel = 450 km So in 1 hr, it stopped for = D/ S = (540-450)/540 = 90/540 = 1/6 hrs = 10 min

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