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The probability for a contractor to get ...

The probability for a contractor to get a road contract is `(2)/(3)` and to get a building contract is `(5)/(9).` The probability to get atleast on contract is `(4)/(5).` Find the probability to get both the contracts.

A

`17//50`

B

`19//45`

C

`16//39`

D

`25//52`

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1B
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  2. A bag contains 4 green , 6 black, and 7 white balls. A ball is drawn a...

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  3. The probability for a contractor to get a road contract is (2)/(3) and...

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  4. A card is drawn at random from normal pack of cards. The probability t...

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  5. The probability of drawing a card which is at least a spade (or) a kin...

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  6. A card is drawn at random from a normal pack of cards. The probability...

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  7. From a pack two cards are drawn. The probability that it is either bot...

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

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

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

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

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

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

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

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

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

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

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

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