railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Geometry Circles, Chords and Tangents
O is the center of the circle and the arc ABC subtends an angle of 120º at the center. AB is extended to M, then the value of ∠MBC is:
1
60º
2
75º
3
40º
4
55º