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

  • question_answer
    The decimal expansion of \[\frac{13}{8}\] is:

    A) \[\text{1}.\text{625}\]

    B) \[\text{1}.\text{25}\]

    C) \[\text{1}.\text{675}\]

    D) \[\text{1}.0\text{625}\]   

    Correct Answer: A

    Solution :

    Sol.      [a] We have, \[\frac{13}{8}=\frac{13}{{{2}^{3}}}=\frac{13\times {{5}^{3}}}{{{2}^{3}}\times {{5}^{3}}}=\frac{1625}{{{(10)}^{3}}}=\frac{1625}{1000}=1.625\]


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