railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Geometry Circles, Chords and Tangents
Two parallel chords of a circle of radius 10 cm are on the opposite sides of the center and if the chords are at distances 6 cm and 8 cm from the centers, then the difference of the lengths of the chords is
1
3 cm
2
4 cm
3
5 cm
4
7 cm