Mathematics · Ratio and Proportion
A gear 15 cm in diameter is turning a gear 21 cm in diameter. When the smaller gear has made 105 revolutions, how many revolutions has the larger one made?
- 1100
- 275✓
- 385
- 490
Correct answer
75
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!
Preparing for Mathematics?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Want more practice questions on Ratio and Proportion?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · Ratio and Proportion