MCQOPTIONS
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| 1. |
3 bells beep at an interval of 12, 20, and 35 minutes. If they beep together at 10 a.m., then they will again beep together at: |
| A. | 12 p.m. |
| B. | 1 p.m. |
| C. | 4 p.m. |
| D. | 5 p.m. |
| Answer» E. | |