alleryStart learning →Of 100 people, 60 read paper A, 45 read paper B and 20 read both. How many read neither?
A25
B20
C15
D10
Answer & Solution
Correct answer: C. 15
Readers of at least one paper number 60 + 45 - 20 = 85, leaving 100 - 85 = 15.
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