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SSC Sample Paper SSC CGL - Sample Paper-18

  • question_answer
    The value of \[\frac{{{(2.676-0.498)}^{2}}+{{(2.697+0.498)}^{2}}}{2.697\times 2.697+0.498\times 0.498}\] is

    A) 4                                 

    B) 2

    C) 2.199               

    D) 3.195

    Correct Answer: B

    Solution :

    Let \[2.697=a\]and \[0.498=b\] \[\therefore \] Expression \[=\frac{{{(a-b)}^{2}}+{{(a+b)}^{2}}}{{{a}^{2}}+{{b}^{2}}}\]             \[=\frac{2({{a}^{2}}+{{b}^{2}})}{{{a}^{2}}+{{b}^{2}}}=2\]


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