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

  • question_answer
    \[\pi -\frac{22}{7}\] is:                                                                             (CBSE 2012)

    A) a rational number      

    B) an irrational number

    C) a prime number

    D) an even number

    Correct Answer: B

    Solution :

    Sol.      [b] an irrational number


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