Four bells ring at intervals of 10 min, 12 min, 15 min, and 20 min, respectively. If they ring together at 8 a.m., find out the interval of time after which they will ring together again.
Answers
Answered by
7
LCM OF 10,12,15&20=60
Therefore the bell will ring after 60 min
i.e at 9 am
plz mark this as the brainliest ans
Similar questions