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From a bag containing 5 black and 7 whit...

From a bag containing 5 black and 7 white balls, 3 balls are drawn in succession . Find the probability that
all three are of the same colour.

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MBD PUBLICATION-PROBABILITY-QUESTION BANK
  1. If P(A)=0.6, P(B | A)= 0.5, find P (A cup B) if A, B are independent.

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  2. Two cards are drawn in succession from a deck of 52 cards. What is the...

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  3. From a bag containing 5 black and 7 white balls, 3 balls are drawn in ...

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  4. From a bag containing 5 black and 7 white balls, 3 balls are drawn in ...

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  5. A die is rolled until a 6 is obtained. What is the probability that ...

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  6. A die is rolled until a 6 is obtained. What is the probability that ...

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  7. A person takes 3 tests in succession. The probability of his (her) pas...

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  8. A person takes 4 tests in succession. The probability of his passing t...

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  9. A person takes 4 tests in succession. The probability of his passing t...

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  10. Given that all three faces are different in a throw of three dice, fin...

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  11. Given that all three faces are different in a throw of three dice, fin...

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  12. From the set of all families having three children, a family is picked...

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  13. From the set of all families having three children, a family is picked...

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  14. Three persons hit a target with probability 1/2,1/3 and 1/4 respective...

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  15. Three persons hit a target with probability 1/2,1/3 and 1/4 respective...

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  16. A bag contains 5 white and 3 black marbles and a second bag contains 3...

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  17. A bag contains 5 white and 3 black balls, a second bag contains 4 whit...

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  18. A bag contains 5 white and 3 black balls, a second bag contains 4 whit...

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  19. A and B play a game by alternately throwing a pair of dice. One who th...

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  20. A and B play a game by alternately throwing a pair of dice. One who th...

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