Question

    A man can swim at the rate of 8 km/hr in still water. If

    the speed of the water is 3 km/hr, then the time taken by him to swim 15 km upstream is
    A 4 hr Correct Answer Incorrect Answer
    B 7 hr Correct Answer Incorrect Answer
    C 3 hr Correct Answer Incorrect Answer
    D 5 hr Correct Answer Incorrect Answer

    Solution

    Rate upstream = 8 – 3 = 5 km/hr Distance upstream = 15 km Hence, required time = distance/speed = 15/5 = 3 hours

    Practice Next
    More Boats and streams Questions

    Relevant for Exams:

    ask-question