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Four bells ring at the intervals of 5, 6, 8 and 9 seconds. All the bells ring simultaneously at some time. They will again ring simultaneously after:
5Q:
Four bells ring at the intervals of 5, 6, 8 and 9 seconds. All the bells ring simultaneously at some time. They will again ring simultaneously after:
- 16 minutestrue
- 212 minutesfalse
- 318 minutesfalse
- 424 minutesfalse
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