Mathematics · LCM and HCF
The traffic lights at three different road crossings change after every 45 seconds, 75 seconds and 100 seconds respectively. If all the traffic lights change simultaneously at 9:25:00 hours, then at what time will the lights change simultaneously again?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 19:40:45
- 29:40:00✓
- 39:50:00
- 410:05:00
Correct answer
9:40:00
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