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?
A
25
B
21
C
16
D
3
Verified Correct Answer: B.
Step-by-Step Mathematical Solution
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.
Source: Myschool Past Questions Archive (Record #30882)