Mathematical and Physical Journal
for High Schools
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Problem K. 496. (February 2016)

K. 496. Seven friends decided to form clubs. Each club is to have three members, and any two clubs may have at most one member in common. Can they form seven clubs?

(6 pont)

Deadline expired on March 10, 2016.


94 students sent a solution.
6 points:64 students.
0 point:30 students.

Problems in Mathematics of KöMaL, February 2016