Year 11 (2026) Maths Extension 1 (2026) Permutations and Combinations

Pigeonhole Principle

9 practice questions 1 video lesson Theory + worked examples

Practice 9 questions

Practice questions

Every question with a fully worked solution.

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Watch 1 video(s)

Pigeonhole Principle - Video - Pigeonhole Principle Proof Watch

Theory

Pigeonhole Principle

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