railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Geometry Circles, Chords and Tangents
What is the radius of a circle in cm where the central angle of 30° intercepts an arc of length 2 cm? (take π = 22 / 7)
1
3.98
2
3.72
3
3.82
4
3.56