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

  • question_answer
    Which of the following is an irrational number?

    A) \[\frac{22}{7}\]

    B) \[\text{3}\text{.1416}\]

    C) \[3.\overline{1416}\]

    D) \[\text{3}.\text{141141114}...\]

    Correct Answer: D

    Solution :

    Sol.      [d] \[\text{3}.\text{141141114}...\] is a non-terminating non-repeating decimal.
    So, it is an irrational number.        


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