MCQOPTIONS
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| 1. |
What is the ratio of the number of books of S1 and the average number of books per subject? |
| A. | 13 : 17 |
| B. | 18 : 13 |
| C. | 14 : 17 |
| D. | 14 : 13 |
| Answer» B. 18 : 13 | |