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

  • question_answer
    Which of the following rational number 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 :

    Sol.      [d] 3125, 512 and 200 has factorization of the form \[{{2}^{m}}\times {{5}^{n}}\] (where m and n are whole numbers). So, given fractions has terminating decimal expansion.


You need to login to perform this action.
You will be redirected in 3 sec spinner