📢 Too many exams? Don’t know which one suits you best? Book Your Free Expert 👉 call Now!

    Question

    At the same time A and B start moving towards each other

    from two different places, 240 km apart. The ratio of the speeds of A and B is 5: 7, and the speed of B is 84 km/h. After how many minutes will A and B meet each other?
    A 80 minutes Correct Answer Incorrect Answer
    B 100 minutes Correct Answer Incorrect Answer
    C 120 minutes Correct Answer Incorrect Answer
    D 90 minutes Correct Answer Incorrect Answer

    Solution

    Ratio of Speeds of A and B =5:7 Speed of A and B=5x and 7x ATQ- 7x =84km/h x =12 Then Speed of A=5×12=60km/h. Relatives speed of A and B =84+60=144. So, now time taken by A and B meet each other=240/144

    Practice Next
    More Previous year papers Questions

    Relevant for Exams:

    ask-question