passwella.
Menu

JAMB Mathematics 2005 Question 11

Question 11

Sets

The Venn diagram above shows a class of 40 students with the games they play. How many of the students play two games only?

Diagram for this question
  1. A.19
  2. B.16
  3. C.15
  4. D.4
Show the answer and explanation

Answer: C (15)

Explanation

The regions in exactly two circles hold 5, 7 and 3 students, so 5 + 7 + 3 = 15 play two games only.