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    Question

    A train 180 m long is moving at 54 km/h. How much time

    (in seconds) will it take to cross a pole?
    A 25 secs Correct Answer Incorrect Answer
    B 12 secs Correct Answer Incorrect Answer
    C 18 secs Correct Answer Incorrect Answer
    D 20 secs Correct Answer Incorrect Answer

    Solution

    ATQ, Speed in m/s = 54 × (5/18) = 15 m/s Time = Distance / Speed = 180 / 15 = 12 seconds

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