πŸ“’ Too many exams? Don’t know which one suits you best? Book Your Free Expert πŸ‘‰ call Now!


    Question

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

    is 4:5 respectively and the ratio of time taken by them to cross a pole is 3:4 respectively. If speed of train β€˜X’ is 112 km/h, then find the speed of train β€˜Y’.
    A 99 km/h Correct Answer Incorrect Answer
    B 105 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 = 112 Γ— (5/4) Γ— (3/4) => 112 Γ— 15/16 = 105 km/h

    Practice Next
    ask-question