Mathematics · Geometry
Two circular gears of radius 4 and 2 units are mounted so that their centers are 6 units apart. How many common tangents do they have?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 10
- 21
- 32
- 43✓
Correct answer
3
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Geometry MCQs →Want more practice questions on Geometry?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Geometry