Question

3 balls rotate along a circular track. ball A makes one full rotation in 6 seconds. ball B takes 9 seconds and ball C take 12 seconds. if the three balls start rotating from the same point and at the same time now. after how many seconds will they all be at the same point again?________​

Answer 1

Answer:

36

Step-by-step explanation:

6,9,12

LCM

6=2×3

9=3×3

12=2×3×2

common number=3,2

3×2×3×2=36

=36 second

Answer 2

Answer:

Step-by-step explanation:after 3 seconds they will the same point again