Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Mensuration Plane Figures
The three angles of a triangle are (5x + 6)°, (3x - 3)° and (x - 3)°.Then x = ?
1
30°
2
40°
3
20°
4
More than one of the above
5
None of the above