Skip to content / Đến nội dung
ThichHocToan.com

SEAMO 2027 - Paper D - SET 01 - Self-study Question 14

SEAMO · SEAMO 2027 - Paper D - SET 01 - Self-study

Question 14

A teacher selects 4 students from 5 boys and 4 girls to form a debate team. At least one boy and one girl must be selected. How many distinct teams can be formed?
  1. 60
  2. 80
  3. 120
  4. 420
  5. None of the above