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10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-9

  • question_answer
    A boat covers 32 km upstream and 36 km downstream in 7 hours. Also, it covers 40 km upstream and 48 km downstream in 9 hrs. Find the speed of boat in still water.

    A)  10 km/h

    B)  8 km/h

    C)  5 km/h            

    D)  2 km/h

    E)  None of these

    Correct Answer: A

    Solution :

    Not Available                


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