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BEBRAS 2018 Grade 7-8 Round 2 Ext Question 5

BEBRAS · BEBRAS 2018 Grade 7-8 Round 2 Ext

Question 5

Zac starts at 1 and walks to 2. Pan starts at 2 and walks to 1. The letters B,E,R,A,S are placed along the road, but each beaver can read only signs on their left. What sequences do they read?

Question illustration
  1. Zac: BRSBAASE; Pan: RBSRBAE
  2. Zac: BRSEBAASE; Pan: RBBSRBAE
  3. Zac: BRSEBAASE; Pan: RBSRBAE
  4. Zac: BRSEBAAS; Pan: RBSRBE