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If probability of a certain event A is P...

If probability of a certain event A is P(A) = x, then P'(A) is

A

`1/x-1`

B

`1-1/x`

C

`1/x`

D

1-x

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VGS PUBLICATION-BRILLIANT-PROBABILITY-EXERCISE
  1. Six coins are tossed simultaneously . The probability of getting at le...

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  2. What is the probability of getting exactly two heads, when three coins...

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  3. If two coins are tossed, the chance of getting no heads is

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  4. Sum of the probabilities of getting a head and a tall when an unbiased...

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  5. Sum of probabilities of getting an even number and an odd number when ...

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  6. The sum of the probabilities of all out comes of a Random experiment i...

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  7. The probability is sure event is

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  8. The probability of an impossible event is

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  9. Probability of an event lies between ……….and…………..

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  10. The probability of drawing a prime number from a pack of cards numbere...

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  11. The probability of "the last day of a month is Sunday"

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  12. When a die is thrown, equally likely events are getting

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  13. Which of the following cannot be the probability of an event ?

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  14. A letter is chosen at random from the word "ROSE". Find the probabilit...

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  15. Two coins are tossed simultaneously. 'What is the number of all outcom...

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  16. Three coins are tossed simultaneously. What is the number of all possi...

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  17. The probability winning a prize is

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  18. If probability of a certain event A is P(A) = x, then P'(A) is

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  19. A die is thrown once. Find the probability of getting a number less th...

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  20. Which of the following is true ?

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