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


    âš¡ Month End Offer - Flat 52% Off On All Courses! Enroll Now âš¡
    00:00:00 AM Left

    Question

    In a 400-metre race, ‘A’ beats ‘B’ by 20 seconds

    or 80 metres. Find the time taken by ‘B’ to finish the race.
    A 40 seconds Correct Answer Incorrect Answer
    B 90 seconds Correct Answer Incorrect Answer
    C 100 seconds Correct Answer Incorrect Answer
    D 50 seconds Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    Speed of ‘B’ = (80/20) = 4 m/s Time taken by ‘B’ to finish the race = 400 ÷ 4 = 100 seconds

    Practice Next

    Relevant for Exams:

    ask-question