Probability Part 1

Section: Mathematics
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Question : 73 of 100
 
Marks: +1, -0
If A and B are any two events such that P(A)=
2
5
and P(A∩B)=
3
20
, then the conditional probability, P(A|(A′∪B′)),where A9 denotes the complement of A, isequal to :
[Main 9 Apr 2016]
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