state gov TSPSC DAO (Divisional Accounts Officer) Mock Test 2024 Quantitative Aptitude Geometry Circles, Chords and Tangents
In a circle with center O, two chords CD and FE intersect each other at 90° at a point G inside the circle. Find the radius of the circle if EF = 136 cm, CD = 150 cm and CG : GD = 21 : 4
1
52 cm
2
85 cm
3
54 cm
4
13 cm