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    Question

    A train 180 m long crosses a pole in 12 seconds. How

    much time will it take to cross a platform 270 m long?
    A 22 secs Correct Answer Incorrect Answer
    B 30 secs Correct Answer Incorrect Answer
    C 45 secs Correct Answer Incorrect Answer
    D 18 secs Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, Speed of train = 180/12 = 15 m/s Distance to cross platform = 180 + 270 = 450 m Time = 450/15 = 30 sec

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