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A box contains 10 mangoes out of which 4...

A box contains 10 mangoes out of which 4 are spoiled. 2 mangoes are taken together at random. If one of them is found to be good, then the probability that the other is also good, is

A

`1//3`

B

`8//15`

C

`5//13`

D

`2//3`

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The correct Answer is:
C
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DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1C
  1. One ticket is selected at random from 100 tickets numbered 00, 01, 02,...

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

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  3. A box contains 10 mangoes out of which 4 are spoiled. 2 mangoes are ta...

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  4. If A, B are two independent events such that P(A) = 3/4, P(B) =2/5 the...

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  5. If A,B are two independent events such that P(A) = 0.5, P(barB) = 0.3 ...

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  6. If P(A) = 0.4, P(AcupB) =0.8 and A,B are independent then P(B)=

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  7. If A and B are two independent events such that P(B) = 2/7, P(AcupB)=0...

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  8. If A and B are two independent events such that P(barA cap B) = 2//15 ...

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  9. If A and B are two independent events of a random experiment such that...

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  10. If E(1), E(2) are independent events in a random experiment with P(E(1...

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  11. If E(1), E(2), are independent events, such that P(E(1) cap E(2)) = 1...

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  12. If E(1), E(2), are independent events, such P(E(1) cap E(2))= 1//8, P...

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  13. A and B are two candidates seeking admission in IIT. The probability t...

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  14. Let A and B be two events such that P(overline("A cap B")) = 1//6, P(A...

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  15. If A and B are events such that P(AcupB)=(5)/(6),Pbar((A))=(1)/(4)and...

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  16. Let two fair six-faced dice A and B be thrown simultaneously . If E(1)...

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  17. If A(i=1,2,3….n) are n independent events with P(A) = (1)/(1+i) for ea...

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  18. The probabilities of a problem being solved by two students are 1/2 an...

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  19. The probability that A can solve a problem is 2/3 and that B can solve...

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  20. At a selection, the probability of selection of A is 1/7 and that of B...

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