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    Question

    Train X is moving at a relative speed of 288 km/hr with

    respect to Train Y, which is approaching from the opposite direction. The two trains completely pass each other in 3 seconds. Given that both trains have the same length, determine the length of each train.
    A 170 m Correct Answer Incorrect Answer
    B 120 m Correct Answer Incorrect Answer
    C 115 m Correct Answer Incorrect Answer
    D 100 m Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    Let the length of each train be 'm' metres. Relative speed = 288 × 5/18 = 80 m/s According to the question, 2m/80 = 3 Or, m = 120 metres 

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