Mathematics · Geometry

Two circles with radii a and b respectively, touch each other externally. Let c be the radius of a third circle that touches these two circles externally as well as a common tangent to the two circles. Then which of the following relations is true?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

Correct answer

1√a + 1√b = 1√c

Save this question and verified answer as a clean study sheet with live clickable link.

👥

Challenge your peer aspirants on WhatsApp or Telegram to solve this question!

Online Test Series

Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.

Chapter Practice

Want more practice questions on Geometry?

Solve complete topic-wise tests with detailed solutions on GkGet.

Recommended practice questions in Mathematics · Geometry

The arrival of which commission in India triggered widespread protests, including mass hartals across the country in 1928?

Which of the following leaders was instrumental in initiating and leading India’s struggle for independence?

Which of the following viceroys of India is associated with the 'Ilbert Bill' controversy?

Related Practice Questions