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  3. 10th Class
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  5. Real Numbers

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

  • question_answer
    The product of a non-zero rational and an irrational number is:          (NCERT exemplar)

    A) always irrational

    B) always rational

    C) rational or irrational

    D) one

    Correct Answer: A

    Solution :

    Sol.      [a] Product of a non-zero rational and an irrational number is always irrational.


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