Question

Six bells commence tolling together and toll at intervals of 2, 4 6, 8 ,10 and 12 seconds respectively after how many minutes will they toll together again? *

5 Minutes

6 Minutes

4 Minutes

2 Minutes
​

Answer 1

Answer:

2 minutes

Step-by-step explanation:

find lcm of 2,4,6,8,10&12

=2×2×2×3×5

=24×5

=120

=2 minutes