Teaching BPSC बिहार मध्य विद्यालय (6 to 8) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Geometry Circles, Chords and Tangents
In the given figure, a tangent AC touches the circle (with centre at O) at point B. If ∠DBC = 30∘, then find the value of ∠BOD.
1
100∘
2
90∘
3
60∘
4
More than one of the above
5
None of the above