8th Class Mathematics Squares and Square Roots Question Bank Square and Square Roots

  • question_answer Simplify: \[\frac{\sqrt{1024}-\sqrt{324}}{\sqrt{441}+\sqrt{196}}\]

    A)  \[\frac{2}{5}\]       

    B)  \[\sqrt{\frac{2}{5}}\]           

    C)  \[\sqrt{\frac{8}{5}}\]                            

    D)  \[\sqrt{\frac{6}{25}}\]

    Correct Answer: A

    Solution :

    (a) \[\frac{\sqrt{1024}-\sqrt{324}}{\sqrt{441}+\sqrt{196}}=\frac{32-18}{21+14}\] \[=\frac{14}{35}=\frac{2}{5}\]                         

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