railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Geometry Circles, Chords and Tangents
The radius of the two circles is 3 cm and 4 cm. The distance between the centres of both circles is 10 cm. What is the ratio of the length of the direct common tangent to the length of the transverse common tangent?
1
\(\sqrt{51}: \sqrt{68}\)
2
\(\sqrt{33}: \sqrt{17}\)
3
\(\sqrt{66}: \sqrt{51}\)
4
\(\sqrt{28}: \sqrt{17}\)