Math, asked by poornakshipatra2010, 5 months ago

The alarms on two mobile phones ring together once. If one rings every 15 mins and the other rings every 25 mins, after how many minutes will they ring together again?​

Answers

Answered by harshilmathur15
1
They will ring after = LCM of 15 mins and 25 mins = 75 mins = 1hr 15mins
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