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BEBRAS 2025 Grade 11-12 Round 2 Ext Question 3

BEBRAS · BEBRAS 2025 Grade 11-12 Round 2 Ext

Question 3

A box is locked by an ordering of these five symbols.

Question illustration

The rules are:
1. The triangle is not adjacent to the heart.
2. The circle is neither first nor last.
3. The star is somewhere to the left of the triangle.
4. The heart is not adjacent to the circle.
5. The star is immediately to the right of the moon.

What position, counting from the left, does the moon occupy in the unlocking sequence?
  1. First
  2. Second
  3. Third
  4. Fourth