NDA Math Probability Part 2

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Question : 6 of 59
 
Marks: +1, -0
If P(A)=0.5,P(B)=0.7 and P(A∩B)=0.3
then what is the value of
P(A′∩B′)+P(A′∩B)+P(A∩B′)?
[NDA II 2022]
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