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JAMB Mathematics 1995 Question 9

Question 9

Sets

Four members of a school first eleven cricket team are also members of the first fourteen rugby team. How many boys play for at least one of the two teams?

  1. A.25
  2. B.21
  3. C.16
  4. D.3
Show the answer and explanation

Answer: B (21)

Explanation

Count both teams and remove the double-counted boys: 11 + 14 − 4 = 21.