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CBSE Class 10 Maths (Basic) 2025 · Paper 430/1/1 · Question 19

Real Numbers 1 mark Medium

Assertion (A): For any two natural numbers and , the HCF of and is a factor of the LCM of and .

Reason (R): HCF of any two natural numbers divides both the numbers.

  1. (a)Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).
  2. (b)Both Assertion (A) and Reason (R) are true but Reason (R) is not the correct explanation of Assertion (A).
  3. (c)Assertion (A) is true but Reason (R) is false.
  4. (d)Assertion (A) is false but Reason (R) is true.

Answer

(a) Both Assertion (A) and Reason (R) are true and Reason (R) is the correct explanation of Assertion (A).

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