MCQOPTIONS
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| 1. |
25 persons are in a room. 15 of them play hockey, 17 of them play football and 10 of them play both hockey and football. Then the number of persons playing neither hockey nor football is; |
| A. | 2 |
| B. | 17 |
| C. | 13 |
| D. | 3 |
| Answer» E. | |