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If A and B are events of a random experi...

If A and B are events of a random experiment such that `P(A uuB)=4//5, P(barA uu barB)=7//(10)` and P(B)=2/5 then P(A)=

A

`(9)/(10)`

B

`(8)/(10)`

C

`(7)/(10)`

D

`(3)/(5)`

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The correct Answer is:
C
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DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1B
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  2. If P(A)=0.4, P(A uu B)=0.7 and A,B are disjoint then P(B)=

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  3. If A and B are events of a random experiment such that P(A uuB)=4//5, ...

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  4. Suppose that A and B are two independent events such that P(A nn B) =3...

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  5. When two dice are thrown , the probability of getting the sum 7 or 8 i...

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  6. When two dice are thrown , the probability of getting the sum 10 or 11...

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  7. Two fair dice are rolled. The probability of the sum of digits on thei...

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  8. Two dice are thrown simultaneously. The probability that the sum of th...

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  9. Two dice are thrown simultaneously. The probability that the sum of th...

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  10. If two dice are rolled then the probability that their sum is a prime ...

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  11. When a pair of six faced fair dice are thrown, the probability that th...

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  12. A and B throw with three dice. If A throws 16, then B's chance of thro...

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  13. Three dice are thrown simultaneously. The probability of getting a sum...

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  14. When 3 dice are thrown simultaneously, the probability that the sum on...

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  15. A bag contains 4 green , 6 black, and 7 white balls. A ball is drawn a...

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  16. The probability for a contractor to get a road contract is (2)/(3) and...

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  17. A card is drawn at random from normal pack of cards. The probability t...

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  18. The probability of drawing a card which is at least a spade (or) a kin...

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  19. A card is drawn at random from a normal pack of cards. The probability...

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  20. From a pack two cards are drawn. The probability that it is either bot...

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