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

    тЪб Azaadi sale - Celebrate Independence Day with Flat 55% Off On all courses! 13 to 17 Aug тЪб Enroll Now

    Question

    A train 400 metre long takes 40 sec to cross a man

    running at a speed of 4 km/hr in the direction same to that of train. What is the speed of the train?
    A 45 km/hr Correct Answer Incorrect Answer
    B 40 km/hr Correct Answer Incorrect Answer
    C 35 km/hr Correct Answer Incorrect Answer
    D 60 km/hr Correct Answer Incorrect Answer

    Solution

    Let the speed of the train be x Relative speed = (x - 4) km/hr тЗТ (x - 4) = (400 ├Ч 18)/(40 ├Ч 5) тЗТ (x - 4) = (7200)/(200) тЗТ x тАУ 4 = 36 тЗТ x = 36 + 4 = 40 km/hr

    Practice Next
    More Trains Questions

    Relevant for Exams:

    ask-question

    Not sure which exam is best for you Talk to our expert

    Get My Free Call