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IKMC 2019 - Grades 7-8 - Self-study Question 26

IKMC · IKMC 2019 - Grades 7-8 - Self-study

Question 26

Prab painted each of the eight circles red,yellow or blue so that no two circles joined directly were painted the same colour. Which two circles are necessarily the same colour?

Question illustration
  1. 5 and 8
  2. 1 and 6
  3. 2 and 7
  4. 4 and 5
  5. 3 and 6