MCQOPTIONS
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| 1. |
In a group of 200. 100 are interested in music, 70 in photography and 40 in swimming . 40 are interested in both music and photography, 30 in music and swimming. 20 in photography and |
| A. | 30 |
| B. | 15 |
| C. | 25 |
| D. | 20 |
| Answer» E. | |