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The probability of drawing two black bal...

The probability of drawing two black balls in successsion from a bag containing 4 red and 3 black balls when the ball that is drawn first is replaced is

A

`1//7`

B

`9//49`

C

`16//49`

D

`12//49`

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1C
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  2. The odds against A solving a problem are 3 to 2 and the odds in favour...

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  3. The probability of drawing two black balls in successsion from a bag c...

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  4. The probability of drawing two red balls in succession from a bag cont...

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  5. A bag containing 2 white, 3 black and 4 green balls. If 2 balls are dr...

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  6. There are 7 red, and 3 white marbles in an um. If 3 marbles are random...

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  7. Bag A contains 4 white, 3 black balls. Bag B contains 3 white and 5 bl...

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  8. A bag contains 6 white and 4 black balls. Two balls are drawn at rando...

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  9. Bag A contains 4 white, 3 black balls. Bag B contains 3 white ad 5 bla...

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  10. Three faces of a fair die are yellow, two faces red and one blue. The ...

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  11. A card is drawn from a pack at random. After noting the card it is rep...

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  12. Two cards are drawn successively with replacement from a well shuffled...

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  13. The probability that India wins a cricket match against England is giv...

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  14. If four whole numbers taken at random are multiplied together. Then th...

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  15. Four positive integers are taken at random and are multiplied together...

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  16. If n positive integers are taken at random and multiplied together, th...

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  17. The probability that an event A happens in one trial of an experiment ...

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  18. The probability than an event does not happen in one trail is 0.8. The...

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  19. Numbers are selected at random one at a time from the two digit numbe...

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  20. The odds in favour of A winning a game of chess against B are 5:2. If ...

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