suppose that we have six bells, which start ringing together, and then ring at intervals of 2,4,6,8,10 and 12 minutes respectively. In 30 hours, how many times will they ring together?
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Answered by
5
Answer:
Hope my answer will help you
Step-by-step explanation:
The least common multiple (LCM) of 2, 4, 6, 8, 10, and 12 is 120. Thus, the bells toll together every 120 seconds (or 2 minutes), so in 30 minutes they will toll simultaneously 30/2 = 15 times.
Answered by
1
Answer:
The answer is 16
Step-by-step explanation:
L.C.M. of 2, 4, 6, 8, 10, 12 is 120. So, the bells will toll together after every 120 seconds(2 minutes). + 1 = 16 times.
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