state gov MP Patwari (Group 2 Sub Group 4) Mock Test 2025 Quantitative Aptitude Geometry Circles, Chords and Tangents
The radius of two circles are 4 cm and 7 cm and the distance between their centres is 12 cm. Find the length of the direct common tangent to the circles.
1
3\(\sqrt 6 \) cm
2
2\(\sqrt 6 \) cm
3
2\(\sqrt15\) cm
4
3\(\sqrt15\) cm