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PIMSO 2025 - Mathematics - Primary 6 - National Round Question 14

PIMSO Maths · PIMSO 2025 - Mathematics - Primary 6 - National Round

Question 14

Paula has a polyhedron. His friends ask him questions which he answered as follows: Patricia: Does your polyhedron have more than 6 faces. Paula: Yes. It has more than 6 faces. Patricia: Does it have two bases and more than 12 edges? Paula: Yes. It has two bases and more than 12 edges. Patricia: Does it have 16 vertices? Paula: You are correct! It has 16 vertices. How many edges does Paula’s polyhedron have?
  1. 16
  2. 20
  3. 24
  4. 28