Question

aaditya has three clock the first one rings after every 90 minutes the second one after every 60 minutes and third one after 30 minutes ,when will all the clocks ring together​

Answer 1

Answer:

Do their LCM.

Step-by-step explanation:

LCM of 90,60,30 = 180 minutes. 180 minutes = 3 hour

Answer 2

Answer:

The time when the three clocks will ring together will be their L.C.M.(lowest common multiple). Therefore their L.C.M. is 180 . So, after 180 seconds the three clocks will ring together. Please mark it as the brainliest answer