Question

three lights of different crossing change at the the interval of 5 second 8 second 6 second if they change at 8:00 p.m. find when they will change all together ​

Answer 1

Answer:

they will meet at 8:04

Step-by-step explanation:

take out L.C.M of 5,8,6 = 240 seconds

8:00pm to 240 seconds = 8:04