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 2:3 respectively. If speed of train β€˜X’ is 120 km/h, then find the speed of train β€˜Y’.
    A 100 km/h Correct Answer Incorrect Answer
    B 105 km/h Correct Answer Incorrect Answer
    C 112 km/h Correct Answer Incorrect Answer
    D 98 km/h Correct Answer Incorrect Answer

    Solution

    Speed of Train Y = 120 Γ— (5/3) Γ— (2/4) => 120 Γ— 5/6 = 100 km/h

    Practice Next
    ask-question