MCQOPTIONS
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| 1. |
Select the number-pair in which the two numbers are related in the same way as are the two numbers of the following number-pair.7, 13 |
| A. | 17, 21 |
| B. | 17, 25 |
| C. | 15, 19 |
| D. | 23, 31 |
| Answer» E. | |