Question

wing story sums.
Aditya has 3 clocks. The first clock rings
after every 90 minutes, the second after
every 60 minutes and the third one
after every 30 minutes. After how many
minutes will they all ring together?​

Answer 1

Answer:

180 min

Step-by-step explanation:find the lcm of the three to get the first time they all ring together