Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Geometry Lines and Angles
In the diagram, two parallel lines are intersected by a transversal. If ∠2 - ∠1 = 30° , then ∠1 = ____.
1
85°
2
80°
3
75°
4
More than one of the above
5
None of the above