Quest4Learn

CBSE Class 10 Maths (Standard) 2025 · Paper 30/3/1 · Question 19

Triangles 1 mark Medium
Direction: Read the Assertion and Reason carefully and choose the correct option: Assertion (A): A ladder leaning against a wall stands at a horizontal distance of m from the wall. If the height of the wall up to which the ladder reaches is m, then the length of the ladder is m. Reason (R): The ladder makes an angle of with the ground.

Assertion (A): A ladder leaning against a wall stands at a horizontal distance of m from the wall. If the height of the wall up to which the ladder reaches is m, then the length of the ladder is m.

Reason (R): The ladder makes an angle of with the ground.

  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

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

🔒 Step-by-step solution

Sign up free to see every step of how it is worked out.

From the board paper

More questions from Triangles

Class 10 Maths — every question with an expert-verified, step-by-step solution.

All 424 questions on Triangles → Browse all Maths chapters →