Mathematics · LCM and HCF
Four bells ring at intervals of 4, 6, 8 and 14 seconds respectively. They start ringing simultaneously at 12:00 hours. At what time will they again ring simultaneously?
- 112 hrs 3 min 44 sec
- 212 hrs 2 min 48 sec✓
- 312 hrs 3 min 00 sec
- 412 hrs 3 min 20 sec
Correct answer
12 hrs 2 min 48 sec
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