Mathematics · LCM and HCF
Two buses leave a station at the same time. One bus returns to the station every 20 minutes, and the other returns every 30 minutes. After how many minutes will both buses return to the station together?
- 145 minutes
- 290 minutes
- 360 minutes✓
- 430 minutes
Correct answer
60 minutes
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 LCM and HCF?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Mathematics · LCM and HCF