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The probability of the occurrence of eve...

The probability of the occurrence of event A is `1/3` and the probability of the occurrence of event B is `1/4`. Find the probability that neigher A nor B will occur, it is given that A and B are mutually exclusive events.

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The correct Answer is:
`5/12`
N/a
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1.What is the probability of occurrence of an event?

The probability of an occurrence of event A is 0.7 and that of the occurrence of event B is 0.3 and the probability of occurrence of both is 0.4.

The odds against of the occurrence of an event are 4:5 . Find the probability of the occurrence of the event.

NAGEEN PRAKASHAN-PROBABILITY-EXERCISE
  1. There are 15 prizes and 25 blaks in a lottery. Find the probability of...

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  2. Two dice are thrown. Find the odds in favour of getting the sum i. ...

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  3. Two letters are drawn from the english alphabets. Find the probabil...

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  4. A and B are two events such that P(A)=0.5, P(B)=0.4 and (A "or"B)=0.6,...

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  5. A and B are two events such that P(A)=0.60, P(A"or"B)=0.85 and P (A an...

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  6. (i) A and B are two events in a random experiment such that P(AuuB)=0....

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  7. For two mutually exclusive events A and B , P(A)=1/3 and P(B)=1/4, fi...

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  8. A, B, C are three mutually exclusive and exhaustive events associated ...

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  9. A number is selected at random from first 200 natural numbers. Find th...

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  10. A card is drawn at random from a well shuffled pack of 52 cards. Find ...

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  11. A card is drawn at random from a well shuffled pack of 52 cards. Find ...

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  12. Two cards are drawn at random from a well shuffled pack of 52 cards. F...

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  13. A pair of dice is thrown once. What is the probability that either an ...

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  14. A dice is thrown twice. Find the probability of getting 3 at least one...

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  15. A card is drawn from a well shuffled pack of 52 cards. What is the pro...

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  16. The probability of the occurrence of event A is 1/3 and the probabilit...

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  17. There are 60% students in Maths and 305 in Biology. If 10% students ar...

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  18. There are 100 bolts and 50 nuts in a box, out of which 50% bolts and 5...

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  19. Two dice are thrown together. What is the probability that the sum ...

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  20. The probabilities of three events A,B,C are such that P(A)=0.3, P(B)=...

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