Úloha ID 17 - 
Zasedání rady města mělo 60 účastníků. Byly připraveny tři druhy nápojů - A, B a C. Každý účastník mohl ochutnat všechny nápoje. Žádný účastník neochutnal během zasedání současně nápoj A a B. Nápoj A ochutnalo 32 osob, B 28 osob, C 36 osob. Každý účastník ochutnal alespoň jeden nápoj, právě jeden nápoj ochutnalo 24 osob. Kolik účastníků ochutnalo pouze nápoj C?
Správná odpověď je: A
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