Question

In a zoo three lions roar together at 10am. If the lions roar regularly at the intervals of 10,15 and 12 minutes respectively then at what time will they roar together again?

Answer 1

Answer:

LCM of 10,15,12=60

60=1 hr

hence they will roar again at 11 am

Answer 2

Answer:

LCM of 10,15,12=60

60Minutes =1hours

hence,they will roar agin at

11am ANS