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SEAMO 2021 — Paper D — Grade 7–8 Question 5

SEAMO · SEAMO 2021 — Paper D — Grade 7–8

Question 5

How many subsets of $\{S,E,A,M,O\}$ contain at least one vowel?
  1. $24$
  2. $25$
  3. $28$
  4. $32$
  5. None of the above