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    Question

    What is the time taken by a 450 m long train running at

    54 km/h to cross a man standing on a platform?
    A 25 seconds Correct Answer Incorrect Answer
    B 32 seconds Correct Answer Incorrect Answer
    C 28 seconds Correct Answer Incorrect Answer
    D 30 seconds Correct Answer Incorrect Answer

    Solution

    Length of train (distance) =450m. Speed =54km/h =54×5/18=15m/sec. Time =450/15 =30sec.

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