Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Geometry Lines and Angles
x and y are two supplementary angles such that x > y. If difference of these angles is 40°, then what is the value of 3x - 4y?
1
50°
2
70°
3
100°
4
More than one of the above
5
None of the above