Four bell ring at intervals of 8,12,18,20 minutes respectively. At what time will they ring simultaneously if they start ringing together at 12 noon
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8
Answer: 6pm
Step-by-step explanation:For this we need to find the LCM of all these 4 numbers which is 360. Now they all will ring together after 360 minutes i.e 6 hours, hence they will ring at 6pm in the evening
Answered by
2
Answer:6 pm
Step-by-step explanation:
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