10th Class Mathematics Real Numbers Question Bank MCQs - Real Numbers

  • question_answer
    The rational number \[\frac{13}{3125}\] has a:

    A) terminating decimal expansion

    B) non-terminating decimal expansion

    C) non-terminating repeating decimal expansion

    D) non-terminating non-repeating decimal expansion

    Correct Answer: A

    Solution :

    Sol.      [a] Since, \[3125=5\times 5\times 5\times 5\times 5={{2}^{0}}\times {{5}^{5}}.\]
    which is of the form \[{{2}^{m}}\times {{5}^{n}}.\]
    So, given rational number has terminating decimal expansion.


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