Six bells commence tolling together and toll at intervals of 2,4,6,8,10,12 minutes respectively. In 30 hours, how many times do they toll together ?

Question

Six bells commence tolling together and toll at intervals of 2,4,6,8,10,12 minutes respectively. In 30 hours, how many times do they toll together ?
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Solution 1

To solve this problem, we first need to find the least common multiple (LCM) of the intervals at which the bells toll. The LCM of 2, 4, 6, 8, 10, and 12 is 120. This means that all six bells will toll together every 120 minutes, or every 2 hours.

Next, we need to determine how many 2-hour periods t Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study prob

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Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
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