Question

    A man running at the speed of 7 kmph was over taken by

    the train moving with the speed of 43 kmph in 21 seconds. Find the length of train. TYPE 6
    A 220 Correct Answer Incorrect Answer
    B 260 Correct Answer Incorrect Answer
    C 240 Correct Answer Incorrect Answer
    D 200 Correct Answer Incorrect Answer
    E 210 Correct Answer Incorrect Answer

    Solution

    According to the question, Let length of train be ‘x’ m. => (Speed of train – Speed of man) = Length of train/Time => (43 - 7)× (5/18) = x/21 => 10 = x/21 => x = 210 Length of train is 210 meter.

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