Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) General Knowledge Economy

Probability of (A ∪ B) = P(A ∪ B) = 

1
P(A) + P(B) 
2
P(A) + P(B) – P(A ∩ B) 
3
P(A) + P(B) + P(A ∪ B)
4
P(A)/P(B) 
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