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10th Class Mathematics Pair of Linear Equations in Two Variables Question Bank MCQs - Pair of Linear Equations in Two Variables

  • question_answer
    A man can row a boat in still water at the rate of 6 km per hour. If the stream flows at the rate of 2 km/hour, he takes half the time going downstream than going upstream the same distance. His average speed for upstream and down stream trip is:

    A) 6 km/hour

    B) 16/3 km/hour

    C) Insufficient data to arrive at the answer

    D) None of the above

    Correct Answer: B

    Solution :

    [b] \[\text{16}/\text{3 km}/\text{hour}\]


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