railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Geometry Circles, Chords and Tangents
If AB and CD are two chords of a circle intersected at point O. If CO = 4 cm and OD = 3.75 cm and AB = 8 cm then find the smallest possible length of BO?
1
3 cm
2
1.5 cm
3
4 cm
4
6 cm