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  3. 7th Class
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7th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-2

  • question_answer
    If \[ab=8\] and \[a+b=10\] then the value of \[{{a}^{2}}+{{b}^{2}}\] is:

    A)  81                               

    B)  82

    C)  84       

    D)  96

    E)  None of these   

    Correct Answer: C

    Solution :

     Not Available               


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