Math, asked by jag12345, 1 year ago

Three bells ring at intervals of 15,20 and 30 minutes. If they all ring at 12 noon together at what time will they ring together again

Answers

Answered by aashnabelurpdd1cr

Lcm of bells is the minute when they ring together again. Lcm of 15 20 and 30 is 60 so they ring again together after 60 mins so they ring at 1 o clock

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