defence exam Indian Coast Guard Assistant Commandant (GD/CPL) 2025 Test Series Quantitative Aptitude Geometry Lines and Angles
In a ∆ABC, ∠C = 3∠B = 2(∠A + ∠B), then ∠A, ∠B and ∠C are equal to :
1
20°, 40°, 120°
2
30°, 60°, 90°
3
60°, 30°, 90°
4
10°, 45°, 125°