Mathematics · LCM and HCF
A cannon fires every 16 minutes. A second cannon fires every 20 minutes. A third cannon fires every 28 minutes. If all three cannons fire together at 6:00 AM for the first time, how many times will they fire together again until 4:00 PM on the same day?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1Once✓
- 2Two times
- 3Three times
- 4Four times
Correct answer
Once
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