SSC Sample Paper SSC CGL - Sample Paper-17

  • question_answer
    Find the value of \[\sqrt{248+\sqrt{52+\sqrt{144}}}.\]

    A) \[-16\]                           

    B) \[\pm \,16\]     

    C) 16                                

    D) 16.2

    Correct Answer: B

    Solution :

    \[\sqrt{248+\sqrt{52+\sqrt{144}}}\] \[=\sqrt{248+\sqrt{52++12}}\] \[=\sqrt{248+\sqrt{64}}=\sqrt{248+8}\] \[=\sqrt{256}=\pm \,16\]


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