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8th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-4

  • question_answer
    If m and n are two integers are such that\[{{m}^{*}}n\,\,=\,\,\frac{{{n}^{2}}}{m}\,\,-\,\,\frac{n}{m}\], then the value of \[9{{\,}^{*}}\,8\]is given by:

    A)  18                               

    B)  20

    C)  15                               

    D)  34

    E)  None of these

    Correct Answer: D

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