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VTMO 2026 - Grade 7 - Semifinal - SET 11 - Self-study Question 10

VTMO · VTMO 2026 - Grade 7 - Semifinal - SET 11 - Self-study

Question 10

Let A={1,2,3,…,30,31,32}. How many ways can two different elements be chosen to form a fraction with an integer value? Examples include 2/1,15/3,15/5.
  1. 80
  2. 84
  3. 85
  4. 86
  5. 87