Question

There are three tigers in a jungle. All three roar together at 6:00 am as soon as they wake up. Thereafter, one roars every 20 seconds, another roars every 25 seconds and the third roars every 30 seconds. When will the three tigers roar together again? When will they roar together after that?

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Answer 1

Answer:

6:05 and 6:10 am.

Step-by-step explanation:

LCM of 20, 25 and 30 is 300.

300 secs= 5 mins