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For any event A,...

For any event A,

A

`P(A)+P(A')=0`

B

`P(A)+P(A')=1`

C

`P(A)gt1`

D

`P(A)=P(A')`

Text Solution

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The correct Answer is:
B
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KUMAR PRAKASHAN-PROBABILITY-Textbook based MCQs
  1. A and B are mutually exclusive events. If P(B)=0.4 and P(A) =0.5 then ...

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  2. The integer is selected at random from 1 to 25. The probability that i...

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  3. 8 boys and 2 girls sit in a row randomly. The probability that two gir...

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  4. A die is tossed. The probability that the number on a die is divisible...

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  5. A and B are mutually exclusive events. P(A)=0.38, then P(AcapB')=…….

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  6. A, B and C are mutually exclusive and exhaustive events. P(A) = 0.40, ...

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  7. Two dice are throw together. The probability that numbers on both the ...

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  8. Two dice are thrown together. The probability that the sum of the numb...

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  9. Without repetition of the number, two digit numbers are formed with th...

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  10. A box contains 6 nails and 10 nuts. Half of the nails and half of the ...

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  11. For any event A,

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  12. Two dice are thrown. The number on one die is multiple of 2 and the nu...

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  13. If P(AcapB)=(1)/(2),P(A'capB')=(1)/(3),P(A)=a and P(B)=2a, then a =………...

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  14. A box contains 5 blue and 4 white balls. A person select two balls ran...

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  15. Three students A, B and C participate in the swimming competition. The...

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  16. Three cards are drawn at random from a pack of 52 cards. The probabili...

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  17. Four persons are selected at random out of 3 men, 2 women and 4 childr...

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  18. While dialing a telephone number, an old man forgets its last two digi...

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  19. A letter is selected randomly from the English alphabet. The probabili...

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  20. Two cards are drawn at random from a pack of 52 cards. The probability...

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