MCQOPTIONS
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| 1. |
What is the ratio of the mean proportional between 4.5 and 0.5 and the third proportional to 4.5 and 9.0? |
| A. | 2 : 9 |
| B. | 3 : 8 |
| C. | 1 : 6 |
| D. | 1 : 12 |
| Answer» E. | |