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MCQ
In a class of 50 students, 30 like tea, 25 like coffee and 10 like both. How many students like neither tea nor coffee?
Unit-3 Sets and Relations
A 5
B 15
C 45
D 40
Explanation

n(neither) = 50 - (30 + 25 - 10) = 50 - 45 = 5.

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