MathDB

In a football tournament of one round (each team plays each other once,

2

points for win ,

1

point for draw and

0

points for loss),

28

teams compete. During the tournament more than

75\%

of the matches finished in a draw . Prove that there were two teams who finished with the same number of points.
(M . Vora, gymnasium student , Hungary)

(124) 6

Problems(1)