Math, asked by supergalaxy4226, 1 year ago

Three bells troll at intervals of 9,12 ,15 minutes. If they start trolling together, after what time will they next troll together ?

Answers

Answered by amanraj56

3

Step-by-step explanation:

lcm of 9,12,15= 180

hence after 180 second they rang

together or after 3minute

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