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Students playing football volleyball inclusion-exclusion

1000BeginnerCombinatoricsCounting Principles

Brazilian Mathematical Olympiad

Sports players at a school - In a group of $40$ students, $20$ play soccer, $19$ play volleyball, and $15$ play exactly one of these two sports. How many students play neither soccer nor volleyball? (a) $7$ (b) $5$ (c) $13$ (d) $9$ (e) $10$
0 students attempted0% solvedRating 1000

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