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    Question

    Gatiman express train crosses a platform in 20 seconds

    while it can cross a pole in 18 seconds. If the speed of the Gatiman express is 30 m/s, then find the length of the platform?
    A 60 Correct Answer Incorrect Answer
    B 62 Correct Answer Incorrect Answer
    C 63 Correct Answer Incorrect Answer
    D 50 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Length of the train = 30 × 18 = 540 metres Let the length of the platform be ‘p’ metres ATQ; p + 540 = 30 × 20 Or, p = 600 – 540 Or, p = 60

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