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UPSC NDA I and II 2020 Math Solved Paper

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Question : 88

Total: 120

If P(A∪B)=

and P(not‌A)=

, then which one of the following is not correct?

P(B)=
2
3
P(A∩B)=P(A)P(B)
P(A∪B)>P(A)+P(B)
P(not A and not B ) = P(not A) P(not B )

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