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  3. 7th Class
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7th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-11

  • question_answer
    If \[x+\frac{1}{x}=7\] then the value of \[{{x}^{2}}+\frac{1}{{{x}^{2}}}\] is:

    A)  47                   

    B)  34

    C)  42                               

    D)  24

    E)  None of these

    Correct Answer: A

    Solution :

     Not Available   


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