JEE Advanced 2017 Paper 1

Section: Mathematics

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Question : 39 of 54

Marks: +1, -0

Let X and Y be two events that P(X)=

1

3

,P(X|Y)=

1

2

and P(Y|X)=

2

5

then :

[JEE Adv 2017 P1]

P(Y)=
4
15
P(X∪Y)=
2
5
P(X′|Y)=
1
2
P(X∩Y)=
1
5

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