JAMB - Mathematics (1995 - No. 8)

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?
25
21
16
3

Explanation

Number of people playing both rugby and cricket = 4

Number that play cricket only = 11 - 4 = 7

Number that play rugby only = 14 - 4 = 10.

Number that play for at least one of the teams = 4 + 7 + 10 = 21.

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