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Out of 7 gentlemen and 4 ladies a commit...

Out of 7 gentlemen and 4 ladies a committee of 5 is to be formed. The probability that the committee consists of atleast 2 ladies is

A

`43//66`

B

`31//42`

C

`13//41`

D

`3//10`

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The correct Answer is:
A
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DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1B
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  7. A letter is taken out at random from 'ASSISTANT' and another is taken ...

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  8. A six faced baised die when thrown shows an even number twice as compa...

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  9. The odds against an event are 5 to 2 and the odds in favour of another...

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  10. If A,B, and C are three events, then P[Acap(BcupC)] =

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  11. If P(A) = 0.4, P(B)=0.5, P(C) =0.6, P(AcapB) = 0.2, P(BcapC) = 0.3, P(...

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  12. The probabilities of three events A,B,C are such that P(A)=0.3, P(B)=0...

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  13. If (1+3P)/(3),(1-2P)/(2) are probabilities of two mutually exclusive e...

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  14. If A Aand B independent P(overlineA) = 2//3, then P(A cap B) = 2//7 th...

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  15. In a class of 125 students, 70 passed in Mathematics, 55 in Statistics...

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  16. In a town 40% people read Enadu, 25% people read Jyothi and 15% people...

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  17. A bag contains 3 red, 4 white and 6 blue balls. 3 balls are drawn at r...

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  18. A bag contains 2 red, 3 black , 4 white balls. 2 balls are drawn at ra...

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  19. An urn contains nine balls of which three are red , four are blue and ...

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  20. A and B are mutually exclusive events with P(A) = (1)/(2)P(B) and A cu...

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