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If P(overlineA) = 0.7, P(B) = 0.7 and P(...

If `P(overlineA)` = 0.7, P(B) = 0.7 and P(B|A) = 0.5, then `P(AcupB )=`

A

`0.5`

B

`0.65`

C

`0.75`

D

`0.85`

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The correct Answer is:
D
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AAKASH SERIES-PROBABILITY-Practise Exercise
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  3. If P(overlineA) = 0.7, P(B) = 0.7 and P(B|A) = 0.5, then P(AcupB )=

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  12. Two unbaised dice are rolled and given that they are showing different...

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  13. Two dice are rolled and given that both faces are showing even numbers...

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  14. Three dice are rolled and told that exactly two of them are showing th...

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  15. Given that a throw of three unbaised dice shows different faces, the p...

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  16. In a class 60% are boys and rest are girls . 50% of boys and 25% of gi...

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