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10th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-4

  • question_answer
    If \[x=\frac{4ab}{a+b},\] find the value of \[\frac{x+2a}{x-2a}+\frac{x+2b}{x-2b}\]

    A)  4                                

    B)  3

    C)  6                                

    D)  2

    E)  None of these

    Correct Answer: D

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