If n (A) = 110, n (B) = 300 and n (A - B) = 50 then n (A ∪ B) equals
Mathematics · JEE Main · NTA Exams — Sets, Relations and Functions
If n (A) = 110, n (B) = 300 and n (A - B) = 50 then n (A ∪ B) equals
- 350
- 300
- 150
- 400
Answer
(A) 350
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