Ques. Six bells commence tolling together and toll at intervals of 2, 4, 6, 8, 10 and 12 seconds
respectively. In 30 minutes, how many times do they toll together ?
Op 1: 4
Op 2: 10
Op 3: 15
Op 4: 16
respectively. In 30 minutes, how many times do they toll together ?
Op 1: 4
Op 2: 10
Op 3: 15
Op 4: 16
No comments:
Post a Comment