Mathematics · LCM and HCF
Four clocks ring at different intervals of 30, 60, 80, and 90 minutes respectively. If they all rang simultaneously at 10:00 AM, at what time will they next ring together?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 110:00 AM (Next Day)
- 212:00 Midnight
- 310:00 PM✓
- 412:00 Noon
Correct answer
10:00 PM
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 LCM and HCF MCQs →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