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The probability of choosing at random a ...

The probability of choosing at random a number divisible by 6 or 8 from among 1 to 90 is

A

`1//6`

B

`11//90`

C

`1//30`

D

`23//90`

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The correct Answer is:
D
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DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1B
  1. From a pack two cards are drawn. The probability that it is either bot...

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  2. If one ticket is randomly selected from, tickets numbered 1 to 30 then...

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  3. The probability of choosing at random a number divisible by 6 or 8 fro...

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  4. When a die is thrown the probability of getting an even number or a mu...

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  5. In a committee of 25 members, each member is proficient either in Math...

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  6. In a class there are 60 boys and 30 girls. In it, half of the boys and...

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  7. In a class there are 60 boys and 30 girls . In it, half of the boys an...

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  8. The probabilities of two events A and B are 0.25 and 0.40 respectively...

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  9. Out of 7 gentlemen and 4 ladies a committee of 5 is to be formed. The ...

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  10. A committee of five is to be chosen from a group of 9 people. The prob...

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  11. Three groups of children contain 3 girls and one boy , 2 girls and 2 b...

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  12. A bag contains 3 white, 3 black, and 2 blue balls. 3 balls are drawn a...

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  13. A letter is taken out at random from 'ASSISTANT' and another is taken ...

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

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

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

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

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

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

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