HCF & LCM · Question 4 · Easy
Three temple bells ring at intervals of 6, 8 and 12 minutes. If they ring together at 9:00 AM, when will they next ring together?
- 9:24 AM
- 9:12 AM
- 9:48 AM
- 9:36 AM
Answer and explanation
Answer: A. 9:24 AM
Explanation: They ring together again after LCM(6, 8, 12) = 24 minutes, that is at 9:24 AM.
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