Mathematics · LCM and HCF
The traffic lights at three different road crossings change after every 48 seconds, 72 seconds, and 108 seconds, respectively. If they all change simultaneously at 8:20:00 hours, at what time will they next change simultaneously?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 18:27:48 hours
- 28:27:36 hours
- 38:27:24 hours
- 48:27:12 hours✓
Correct answer
8:27:12 hours
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