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If P(AnnB)=(1)/(4), P(barAnnbarB)=(1)/(5...

If `P(AnnB)=(1)/(4)`, `P(barAnnbarB)=(1)/(5)` and `P(A)=P(B)=P` then the value of `P=`

A

`(11)/(40)`

B

`(21)/(40)`

C

`(13)/(40)`

D

`(17)/(40)`

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The correct Answer is:
B
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AAKASH SERIES-PROBABILITY-Exercise-I
  1. P(AnnB)=(1)/(4), P(barA)=(1)/(3), P(B)=(1)/(2), then P(bar(AuuB))=

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  2. Suppose A and B are two events such that P(AnnB)=(3)/(25) and P(B-A)=(...

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  3. If P(AnnB)=(1)/(4), P(barAnnbarB)=(1)/(5) and P(A)=P(B)=P then the val...

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  4. A bag contains 5 black balls 4 white balls and 3 red balls. If a ball ...

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  5. The probabilities of two events A and B are 0.25 and 0.40 respectively...

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  6. A and B are mutually exclusive events with P(A) = (1)/(2)P(B) and A cu...

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  7. Only one of the two events A and B must occur. If P(A) = (2)/(3)P(B), ...

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  8. In a competition A, B and C are participating . The probability that A...

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  9. A random variable X has the probability distribution: {:(X:,1,2,3,4,...

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  10. If A and B are two mutually exclusive events then

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  11. If A and B are two events of a sample space then P(A)-P(B)=

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  12. If a card is drawn from a pack of cards then the probability of select...

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  13. If 2 cards are drawn from a pack of cards then the probability of gett...

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  14. If two dice are rolled then the probability of getting both even or su...

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  15. One hundred students appeared for two examinations 60 passed in first,...

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  16. If one ticket is randomly selected from, tickets numbered 1 to 30 then...

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

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  18. If A and B are two events such that P(A) = 0.3 , P(B) =0.6 and P(B|A) ...

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  19. If A and B are two events such that P(A) = 0.3 , P(B) = 0.6 and P(B|A)...

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  20. If A and B are two events such that P(A|B)=0.6, P(B|A)=0.3, P(A)=0.1 t...

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