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

  • question_answer
    Which of the following rational numbers have non-terminating repeating decimal expansion?

    A) \[\frac{31}{3125}\]

    B) \[\frac{71}{512}\]

    C) \[\frac{23}{200}\]

    D) None of these

    Correct Answer: D

    Solution :

    3125, 512 and 200 has factorization of the form \[{{2}^{m}}\times {{5}^{n}}\](m and n are whole numbers), so all fractions have terminating decimal expansion.


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