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  3. 8th Class
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  5. Comparing Quantities

8th Class Mathematics Comparing Quantities Question Bank Commercial Mathematics

  • question_answer
    The average of two is 15, if one number is 17, then other is

    A) 12                   

    B)          13

    C) 14                   

    D)          15

    Correct Answer: B

    Solution :

        Let second no. be a \[\frac{a+17}{2}=15\] \[a+17=30\] \[a=30-17=13\]


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