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Choose the correct answer: If A and B ...

Choose the correct answer:
If A and B are any two events such that P(A) + P(B) - P(A and B) = P(A), then

A

`P(B|A)=1`

B

`P(A|B)=1`

C

`P(B|A)=0`

D

`P(A|B)=0`

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The correct Answer is:
B
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KUMAR PRAKASHAN-PROBABILITY-Multiple Choice Questions (MCQs)
  1. A coin is tossed three times is succession. If E is the event that the...

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  2. If P(A | B) gt P(A) then which of the following is true ?

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  3. Choose the correct answer: If A and B are any two events such that P...

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  4. If P(A)= 0.2, P(B) = 0.3 and P(A cup B) = 0.25 then P(B | A') = ………...

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  5. If P(A) = 0.1, P(B) = 0.2 and P(A cup B)= 0.25 then P(A' | B')= …………

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  6. If P(A) = 0.30, P(B) = 0.40 and P( A cup B)= 0.60 then P(B | A)= ………....

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  7. One card is selecting from the pack of 52 playing cards if A and B den...

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  8. P(A' cup B') | C = ………………

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  9. A and B are events such that P(A) ne 0, P(B) ne 1 then P(barA // barB...

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  10. Two unbaised coins are tossed. If one coin shows head, the probabilit...

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  11. In a college 12 % students fails in mathematics, 25% fails in physics ...

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  12. Complementary events of E and F are E' and F' respectively if 0 lt P(...

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  13. Two cards are drawn in succession from a standard well shuffled pack o...

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  14. a circular wheel with numbers 1 to 20 on its surface is rolled twice. ...

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  15. Let A and B be two events such that P(A)= 0.4, P(A cup B)= 0.7 and P(B...

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  16. A problem in mathematics is given to three students A, B, C and their ...

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  17. The probability that A speaks truth is (4)/(5), while this probability...

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  18. A company has three plants at which it produces a certain item. 30% ar...

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  19. A problem of mathematics is given to three students and probability of...

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  20. Let E(1), E(2), E(3), ....,E(n) be independent events with respective ...

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