MCQOPTIONS
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| 1. |
5 clocks ring automatically at intervals of 12 minutes, 8 minutes, 3 minutes, 4 minutes and 10 minutes, respectively. In 8 hours from the moment they start, how many times will they ring together? |
| A. | 12 times |
| B. | 5 times |
| C. | 3 times |
| D. | 4 times |
| Answer» E. | |