If A and B are two events such that \[P\,(A)=\frac{3}{8},\,\] \[P\,(B)=\frac{5}{8}\] and \[P\,(A\cup B)=\frac{3}{4},\] then\[P\,\left( \frac{A}{B} \right)=\]

If A and B are two events such that \[P\,(A)=\frac{3}{8},\,\] \[P\,(B)

1.	If A and B are two events such that \[P\,(A)=\frac{3}{8},\,\] \[P\,(B)=\frac{5}{8}\] and \[P\,(A\cup B)=\frac{3}{4},\] then\[P\,\left( \frac{A}{B} \right)=\]
A.	\[\frac{2}{5}\]
B.	\[\frac{2}{3}\]
C.	\[\frac{3}{5}\]
D.	None of these
Answer» B. \[\frac{2}{3}\]

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If A and B are two events such that \[P\,(A)=\frac{3}{8},\,\] \[P\,(B)=\frac{5}{8}\] and \[P\,(A\cup B)=\frac{3}{4},\] then\[P\,\left( \frac{A}{B} \right)=\]

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