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7th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-19

  • question_answer
    \[P=\frac{5\times {{(81)}^{x+1}}-{{3}^{4x+5}}}{3\times {{3}^{4x}}+{{81}^{x}}}\] and \[Q={{\left( \frac{2}{9} \right)}^{2}},\] then \[P\times Q\]is equal to:

    A)  1                                

    B)  2

    C)  9                                

    D)  81

    E)  None of these

    Correct Answer: B

    Solution :

     Not Available


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