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IKMC 2027 - Grades 7-8 - Self-study SET 13 - Thematic Batch 3 Question 16

IKMC · IKMC 2027 - Grades 7-8 - Self-study SET 13 - Thematic Batch 3

Question 16

Five martial arts and their competitors are listed below.
Karate: Aley, Peter, Mita.
Boxing: Peter, Martin, Ben.
Aikido: Ben, Jack, Fred, Donald, Martin.
Wing Chun: Ron, Jack, Nick.
Kickboxing: Aley, Troy, Ron.
How can the five events be arranged in rounds so that nobody competes in two events simultaneously? Each round contains one event or several simultaneous events.

Question illustration
  1. Round 1: Karate, Aikido, Kickboxing; Round 2: Boxing, Wing Chun
  2. Round 1: Karate, Aikido; Round 2: Boxing, Wing Chun; Round 3: Kickboxing
  3. Round 1: Karate, Wing Chun; Round 2: Boxing, Kickboxing; Round 3: Aikido
  4. Round 1: Kickboxing, Aikido; Round 2: Boxing; Round 3: Karate, Wing Chun
  5. All of B, C and D