Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Geometry Lines and Angles
The two interior angles on the same side of a transversal formed by the intersection of two parallel lines by it are x and 70°. Then, the value of 3x - 30° is :
1
180°
2
240°
3
300°
4
More than one of the above
5
None of the above