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8th Class Mathematics Rational Numbers Question Bank Numbers

  • question_answer
    The square root of a perfect square containing 'n' digits has_____ digits.

    A)  \[\sqrt{3}\]                 

    B)  \[\frac{52}{125}\]

    C) 1 or 2                          

    D) None of these

    Correct Answer: C

    Solution :

    If 'n' is even then square root will contain \[a\times \frac{1}{a}=1=\frac{1}{a}\times a\]digits. If 'n' is odd then square root will contain \[\frac{1}{a}\] digits.


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