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If P(A)= (4)/(5) and P(A cap B)= (7)/(10...

If `P(A)= (4)/(5)` and `P(A cap B)= (7)/(10)` then `P(B//A)` is equal to = ……..

A

`(1)/(10)`

B

`(1)/(8)`

C

`(7)/(8)`

D

`(17)/(20)`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • You are given that A and B are two events such that P(B)= (3)/(5), P(A//B)= (1)/(2) and P(A cup B)= (4)/(5) then P(B//A') is equal to ………

    A
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    B
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    C
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    D
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    A
    `(2)/(5)`
    B
    `(3)/(8)`
    C
    `(3)/(20)`
    D
    `(6)/(25)`

  • You are given that A and B are two events such that P(B)= (3)/(5), P(A//B)= (1)/(2) and P(A cup B)= (4)/(5) then P(A) equal …….

    A
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    B
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    C
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    D
    `(3)/(5)`

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