alleryStart learning →Among 100 people, 30 are only in set P, 25 only in set Q and 20 in both. How many are in neither?
A45
B35
C25
D15
Answer & Solution
Correct answer: C. 25
Inside circles: 30 + 25 + 20 = 75, so 100 - 75 = 25 lie outside.
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