10th Class Mathematics Number System and its Operations Question Bank Number System

  • question_answer
    Without actually performing the Song division, choose which among the following rational numbers will not have a terminating decimal expansion.

    A) \[\frac{123}{16}\]                                                         

    B) \[\frac{351}{{{2}^{7}}\times {{5}^{8}}\times {{7}^{18}}}\]

    C) \[\frac{32}{{{2}^{8}}\times {{5}^{9}}}\]                                                       

    D) \[\frac{833}{49\times {{2}^{7}}}\]

    E) None of these

    Correct Answer: B


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