Mathematics, 17.06.2021 23:00 saabrrinnaaa
There are 32 students at a sports meeting. 19 of them play rugby, 13 play hockey, 19 play hand ball, and 17 wrestle. 8 play both rugby and hockey, 13 play rugby and handball, 10 play rugby and wrestle, 8 play hockey and handball, 8 play hockey and wrestle, and 10 play handball and wrestle. 4 play rugby, hockey and wrestle. 5 play rugby, hockey and handball, 5 play hockey, handball and wrestle, and 7 play handball, rugby and wrestle. Only 2 students do all 4 sports. How many students at the meeting do not do any of these sports?
Answers: 3
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There are 32 students at a sports meeting. 19 of them play rugby, 13 play hockey, 19 play hand ball,...
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