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Questions  >>  JEEMAIN and NEET  >>  Mathematics  >>  Class12  >>  Probability
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Q)

Let A and B be two events such that $ P ( A') = 0.3 \: P(B)=0.4 \: and \: P(A \cap B') = 0.5$ then $ P(B/A\: UB')=$

$\begin {array} {1 1} (1)\;\large\frac{1}{2} & \quad (2)\;\large\frac{3}{4} \\ (3)\;\large\frac{1}{4} & \quad (4)\;\large\frac{3}{7} \end {array}$

 

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