9th Class Mathematics Sample Paper Mathematics Sample Paper-2

  • question_answer
    Speed of a boat in still water is 10 km/hr and the speed of a river is 3 km/hr. Find the distance covered by the boat upstream lasting 3 hours is:

    A) 13 km  

    B) 20 km

    C) 21 km  

    D)        15 km

    E) None of these

    Correct Answer: C


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