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BEBRAS 2026 Grade 11-12 Round 2 Ext Question 11

BEBRAS · BEBRAS 2026 Grade 11-12 Round 2 Ext

Question 11

A beaver encodes letters using arrangements of stones and sticks, as shown.

Question illustration

With 17 stones and 16 sticks, what is the greatest number of letters that can be formed?
  1. 8
  2. 9
  3. 10
  4. 11