ЁЯУв Too many exams? DonтАЩt know which one suits you best? Book Your Free Expert ЁЯСЙ call Now!

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

    Question

    How many seconds will a train 62 m in length, travelling

    at the rate of 45 km an hour, take to pass another train 85 m long, proceeding in the same direction at the rate of 31 km an hour?
    A 34.2 sec Correct Answer Incorrect Answer
    B 36 sec Correct Answer Incorrect Answer
    C 37.8 sec Correct Answer Incorrect Answer
    D 45 sec Correct Answer Incorrect Answer

    Solution

    Relative speed = 45 тАУ 31 = 14 km/hr Speed (m/sec) = 14 ├Ч (5/18) = 35/9 m/sec Time = Total length of both the trains/Relative speed => Time = (85 + 62)/(35/9) = 37.8 sec

    Practice Next
    More ESIC Part B Questions

    Relevant for Exams:

    ask-question