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SSC Sample Paper SSC CGL - Sample Paper-22

  • question_answer
    The value of \[{{\left[ {{64}^{\frac{2}{3}}}\times {{2}^{-2}}\div {{8}^{0}} \right]}^{1/2}}\] is

    A) 0                                 

    B) 1

    C) 2         

    D) \[\frac{1}{2}\]

    Correct Answer: C

    Solution :

    \[{{\left[ {{64}^{\frac{2}{3}}}\times {{2}^{-2}}\div {{8}^{0}} \right]}^{\frac{1}{2}}}\] \[={{\left[ {{4}^{2}}\times \frac{1}{{{2}^{2}}} \right]}^{\frac{1}{2}}}\] \[={{\left[ 16\times \frac{1}{4} \right]}^{\frac{1}{2}}}\] \[={{[4]}^{\frac{1}{2}}}=2\]  


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