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Bebras 2019 - Level 1 Question 9

BEBRAS · Bebras 2019 - Level 1

Question 9

Diana the beaver must decorate five banquet tables for an upcoming holiday. Diana can use:
- Two types of tablecloth: Question illustration
- Three types of flower: Question illustration
The decorated tables must satisfy these conditions:
- Either all three flower types are used, or exactly one flower type is used.
- Neighboring tables must not have the same type of tablecloth.
Which arrangement below satisfies the conditions?
  1. Question illustration
  2. Question illustration
  3. Question illustration
  4. Question illustration