railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Geometry Circles, Chords and Tangents
Two chords AB and CD of a circle intersect at a point F outside the circle.
If AF = 12 cm, BF = 4 cm and CF = 16 cm, find the length of CD.
1
13 cm
2
12 cm
3
11 cm
4
10 cm