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The probabilities of a problem being sol...

The probabilities of a problem being solved by three students are 1/3 , 1/4 and 1/6 . The probability of the problem being solved is

A

`2//3`

B

`11//12`

C

`7//12`

D

`10//11`

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The correct Answer is:
C
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DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1C
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  2. The probabilities of solving a problem by three students A,B,C indepen...

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  3. The probabilities of a problem being solved by three students are 1/3 ...

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  4. A,B,C are 3 newspaper from a city. 20% of the population red A, 16% re...

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  5. The odds against A solving a problem are 8 to 6 and the odds in favour...

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  6. The odds against A solving a problem are 3 to 2 and the odds in favour...

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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