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If A and B are any two events, then P(A ...

If A and B are any two events, then `P(A nn B')` is equal to

A

`P(A)+P(B')`

B

`P(A)P(B)`

C

`P(B)-P(A nn B)`

D

`P(A) - P(A nn B)`

Text Solution

Verified by Experts

The correct Answer is:
D
`P(A nn B')=P(A)-P(A nn B)`
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MHTCET PREVIOUS YEAR PAPERS AND PRACTICE PAPERS-PROBABILITY-PRACTICE EXERCISE (Exercies 2 (MISCELLANEOUS PROBLEMS))
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  2. A complete cycle of a traffic light takes 60 s. During each cycle the ...

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  3. The probability of choosing randomly a number c from the set {1,2,3,…,...

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  4. A bag contains 6 white and 4 black balls. Two balls are drawn at rando...

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  5. A candidate takes three tests in succession and the probability of pas...

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  6. A bag contains 3 white, 3 black and 2 red balls. One by one, three ...

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  7. A ship is fitted with three engines E1, E2, and E3,. The engines funct...

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  8. A signal which can be green or red with probability 4/5 and 1/5 respec...

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  9. One ticket is selected at random from 50 tickets numbered 00, 01, 02...

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  10. If A and B are any two events, then P(A nn B') is equal to

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  11. A person drwas out two balls successively from a bag containing 6 red ...

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  12. If A and B are mutually exclusive events with P(B) ne 1, " then " P(A/...

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  13. Seven chits are numbered 1 to 7. Four chits are drawn one by one with ...

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  14. If n positive integers are taken at random and multiplied together, th...

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  15. X speaks truth in 60% and Y in 50% of the cases. Find the probabili...

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  16. The probability that in the toss of two dice, we obtain the sum 7 or 1...

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  17. If the probability for A to fail in an examination is 0.2 and that for...

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  18. An integer is chosen at random from first 200 positive integers. Fi...

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  19. A biased coin with probability p, 0ltplt1 of heads is tossed until a h...

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  20. A coin and a six faced die, both unbiased, are thrown simultaneously. ...

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