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FMO 2026 - Grade 6 - International - Paper 05 Question 5

FMO · FMO 2026 - Grade 6 - International - Paper 05

Question 5

Isabella writes a two-digit prime whose digit sum is the smallest two-digit prime. How many different numbers could she write?
  1. 2
  2. 4
  3. 3
  4. 6
  5. 5