Mathematics · LCM and HCF
Three bells ring simultaneously at 1:00 a.m. If they ring at regular intervals of 30 minutes, 40 minutes, and 45 minutes respectively, at what time will all three bells ring together next?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 17:30 p.m.
- 27:15 p.m.
- 37:00 p.m.
- 47:00 a.m.✓
Correct answer
7:00 a.m.
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