Q. If the perimeter of a triangle is 42 cm and two sides are 15 cm and 11 cm, the third side is:

  • (A) 14 cm
  • (B) 15 cm
  • (C) 16 cm
  • (D) 17 cm
✅ Correct Answer: (C) 16 cm
Explanation: Third side = 42 − (15 + 11) = 16 cm.

Published by Mr. Dubey ⭐ 109.12K Points at 15-Jul-2026 05:17 am in Math

Explanation by: Mr. Dubey
Third side = 42 − (15 + 11) = 16 cm.

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