Three bell ring at internal of 15, 20 & 25 minutes. After what time will they ring together again?
Answers
Answered by
0
Answer:
first bell ringing time=15 minutes
second bell ringing time=20 minutes
third bell ringing time=25 minutes
Process
5 | 15,20,25
l 3,4,5
=5×5×4×3
=25×12
=300
=300 minutes
=300/60=5
=5 hours
suppose the time they rung together was 5:00 am
now it will ring at 5:00 am+5 hours=10 am
Answered by
0
Answer:
300
Step-by-step explanation:
LCM = 300 minutes
The bells will ring after an interval of 300 minutes = 5 hours
Similar questions