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1. |
In a class of 26 students, 14 have cats, 10 have dogs and 5 have parrots. If 4 have dogs and cats, 1 has dog and parrot, 3 have parrots and cats and no one has all the three. How many have none? |
A. | 1 |
B. | 3 |
C. | 5 |
D. | 7 |
Answer» C. 5 | |