Question Detail

MTH 101 Set Theory Objective Question
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Question

If 40 students: 18 like Football, 22 like Basketball, 10 like both, how many like either?
Options
A 30
Correct Answer
B 20
C 40
D 28
Correct Answer

Option A is the correct answer.

Detailed Explanation

n(F ∪ B) = 18 + 22 − 10 = 30.

Hint

Union formula: sum minus intersection.

Question Info

Course: MTH 101
Topic: Set Theory
Type: Objective
Difficulty: Not specified
Question 28 of 696
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