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

  • question_answer
    Which of the following statements is always true?

    A) The sum or difference of a rational and an irrational number is rational.

    B) Every irrational number is a surd.

    C) The product or quotient of a non-zero rational number and an irrational number is irrational.

    D) All the above

    E)  None of these

    Correct Answer: C

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