MCQOPTIONS
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| 1. |
Six bells commence tolling together at intervals of 2, 4, 6, 8, 10 and 12 minutes respectively. After how many minutes will they toll together again? |
| A. | 140 |
| B. | 230 |
| C. | 180 |
| D. | 120 |
| Answer» E. | |