Skip to content / Đến nội dung
ThichHocToan.com

2015 CIMC keystage2-EMIC team Question 6

xIMC · 2015 CIMC keystage2-EMIC team

Question 6

A tennis club has six players numbered $1$ to $6$. Two of them are to be chosen to represent the club in a tournament. Five assistant coaches make the following recommendations: “#$4$ and #$5$”, “#$3$ and #$6$”, “#$5$ and #$6$”, “#$2$ and #$5$” and “#$1$ and #$3$”. The head coach ignores both players recommended by one of the assistant coaches, and chooses exactly one player from the recommendation of each of the other four. Which are the two chosen players?