Teaching REET Mock Test Series 2024-25 Level 1 & 2 (Hindi-Sanskrit-English) Quantitative Aptitude Geometry Lines and Angles
In the adjoining figure ∠ADC and ∠BDC form a linear pair.
If 2a – b = 30°, then ‘b’ =
1
90°
2
70°
3
110°
4
100°
5
Question Not Attempted