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7th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-20

  • question_answer
    If \[{{a}^{2}}+{{b}^{2}}=117\] and \[ab=54,\] then find the value of \[\frac{a+b}{a-b}\].

    A)  \[\frac{3}{5}\]                         

    B)  \[\frac{5}{3}\]

    C)  9                                

    D)  5

    E)  None of these

    Correct Answer: D

    Solution :

     Not Available


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