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For three events A ,B and C ,P (Exactly ...

For three events `A ,B` and `C ,P` (Exactly one of `A` or `B` occurs) `=P` (Exactly one of `B` or `C` occurs) `=P` (Exactly one of `C` or `A` occurs) `=1/4` and `P` (All the three events occur simultaneously) `=1/16dot` Then the probability that at least one of the events occurs, is : `7/(64)` (2) `3/(16)` (3) `7/(32)` (4) `7/(16)`

A

`(3)/(16)`

B

`(7)/(32)`

C

`(7)/(16)`

D

`(7)/(64)`

Text Solution

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To solve the problem, we will follow these steps: ### Step 1: Define the probabilities Let: - \( P(A) = p_A \) - \( P(B) = p_B \) - \( P(C) = p_C \) - \( P(A \cap B) = p_{AB} \) ...
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RD SHARMA ENGLISH-PROBABILITY-All Questions
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  2. If A, B, and C are independent events such that P(A)=P(B)=P(C)=p , the...

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  3. For three events A ,B and C ,P (Exactly one of A or B occurs) =P (Exac...

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  4. If A and B are independent events such that P(A)=p ,\ P(B)=2p\ a n d\ ...

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  5. If from each of the three boxes containing 3 white and 1 black, 2 whit...

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  6. Four cards are drawn at a time from a pack of 52 playing cards. Find t...

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  7. A and B are two events such that P(A)=0. 25\ a n d\ P(B)=0. 50. The ...

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  8. The probabilities of a student getting I, II and III division in an ...

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  9. India plays two matches each with West Indies and Australia. In any ma...

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  10. The probability that a leap year will have 53 Fridays or 3 Saturday...

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  11. A person write 4 letters and addresses 4 envelopes. If the letters ...

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  12. A speaks truth in 75% cases and B speaks truth in 80% cases. Probab...

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  13. Three integers are chosen at random from the first 20 integers. The ...

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  14. Out of 30 consecutive integers 2 are chosen at random. The probability...

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

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  16. Two dice are thrown simultaneously. the probability of getting a pa...

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  17. An urn contains 9 balls two of which are red, three blue and four b...

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  18. A coin is tossed three times. Event A: two heads appear Event B: last ...

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  19. Five persons entered the lift cabin on the ground floor of an 8 flo...

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  20. A box contains 10 good articles and 6 defective articles. One item ...

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