If A and B are events of a random experiment such that P(A \cup B)=\frac{4}{5}, P(\overline{A} \cup \overline{B})=\frac{7}{10} and P(B)=\frac{2}{5}, then P(A) equals

EAMCET Engineering 2009 Solved Paper

Section: Mathematics

Question : 117 of 160

Marks: +1, -0

If A and B are events of a random experiment such that P(A∪B)=‌

,P(A∪B)=‌

and P(B)=‌

, then P(A) equals

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