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9th Class Mathematics Number System and its Operations Question Bank Number System

  • question_answer
    The square root of \[\mathbf{0}.\overline{\mathbf{4}}\] is

    A)  \[0.\overline{6}\]      

    B)  \[0.\overline{7}\]             

    C)  \[0.\overline{8}\]                                  

    D)  \[0.\overline{9}\]

    Correct Answer: A

    Solution :

    (a): \[.\overline{4}=\frac{4}{9}=\frac{2}{3}=.6666......=.\overline{6}\]               


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