Mathematics · LCM and HCF
After tolling together initially, 5 bells begin to ring at intervals of 9 seconds, 6 seconds, 4 seconds, 10 seconds, and 8 seconds respectively. How many times will the bells ring together in one hour (excluding the initial simultaneous toll)?
- 19 times
- 212 times
- 38 times
- 410 times✓
Correct answer
10 times
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