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    Question

    Ratio of the lengths of two trains β€˜X’ and β€˜Y’

    is 3:4 respectively and the ratio of time taken by them to cross a pole is 2:3 respectively. If speed of train β€˜X’ is 108 km/h, then find the speed of train β€˜Y’.
    A 96 km/h Correct Answer Incorrect Answer
    B 100 km/h Correct Answer Incorrect Answer
    C 72 km/h Correct Answer Incorrect Answer
    D 88 km/h Correct Answer Incorrect Answer

    Solution

    Speed of Train Y = 108 Γ— (4/3) Γ— (2/3) => 108 Γ— 8/9 = 96 km/h

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