Wipro Company Numerical Ability Probability

If P(Aintersection B) = 0.2,P(A)=0.5 and P(AUB) = 0.7then P(B`)=
a)0.4 b)0.8 c)0.6 d)0.3

Read Solution (Total 1)

P(A intersection B)= P(A)+P(B)-P(AUB)
0.2=0.5 + x - 0.7
0.9=0.5+ x
x=0.4
10 years agoHelpfull: Yes(1) No(0)

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