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CBSE Class 10 Maths (Standard) 2024 · Paper 30/2/1 · Question 20

Surface Areas and Volumes 1 mark Medium
Choose the correct option for the following Assertion (A) and Reason (R).

Assertion (A): Two cubes each of edge length cm are joined together. The total surface area of the newly formed cuboid is cm.

Reason (R): Area of each surface of a cube of side cm is cm.

  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

(d) Assertion (A) is false, but Reason (R) is true.

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