10th Class Mathematics Real Numbers Question Bank Assertion And Reason (MCQs) - Real Numbers

  • question_answer
    Assertion (A): \[\sqrt{a}\] is an irrational number, where a is a prime number.
    Reason (R): Square root of any prime number is an irrational number.

    A) Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A)

    B) Both assertion (A) and reason (R) are true but reason (R) is not the correct explanation of assertion (A)

    C) Assertion (A) is true but reason (R) is false

    D) Assertion (A) is false but reason (R) is true

    Correct Answer: A

    Solution :

    Sol. [a] As we know that square root of every prime number is an irrational number. So. both assertion and reason are correct and reason explains assertion.


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