AAI ATC Junior Executive 27 Jul 2022 Shift 2 Paper

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Question : 86 of 120

Marks: +1, -0

If two events A and B such that P(A ∪ B) =

\;{7}/{8}

and P(A ∩ B) =

\;{1}/{4}

and P(A) =

\;{5}/{8}

, then P

(A↖{¯} ∪ B↖{¯})

= ?

$\;{3}/{8}$
$\;{1}/{8}$
$\;{3}/{4}$
$\;{1}/{4}$

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