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A basket contains 4 red , 5 blue and 3 g...

A basket contains 4 red , 5 blue and 3 green marbles .
If three marbles are picked at random , what is the probability that at least one is blue ?

A

`7/12`

B

`37/44`

C

`5/12`

D

`7/44`

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The correct Answer is:
B
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ARIHANT SSC-PROBABILITY-BASE LEVEL QUESTIONS
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  2. A basket contains 4 red , 5 blue and 3 green marbles . If two marbles...

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  3. A basket contains 4 red , 5 blue and 3 green marbles . If three marbl...

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  4. A basket contains 4 red , 5 blue and 3 green marbles . If three marbl...

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  5. A basket contains 3 blue, 2 green and 5 red balls. If three balls ar...

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  6. A bag contains 3 blue, 2 green and 5 red balls. If four balls are p...

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  8. The probability that a man will be alive for 10 more years is 1/4 and ...

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  10. Two person A and B appear in an interview for two vacancies. If the pr...

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  11. The probabilities of solving a problem by three students A,B and C are...

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  12. Out of 13 applicants for a job, there are 5 women and 8 men. It is des...

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  13. Five coins are tossed at a time. Then, the probability of obtaining at...

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  14. Anurn contains 6 red,4 blue ,2 green and 3yellow marbles If two marb...

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  15. Anurn contains 6 red,4 blue ,2 green and 3yellow marbles If three ma...

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  16. Anurn contains 6 red,4 blue ,2 green and 3yellow marbles If four mar...

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  17. An urn contains 6 red, 4 blue, 2 green and 3 yellow marbles. If two ...

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  18. Anurn contains 6 red,4 blue ,2 green and 3yellow marbles If four mar...

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  19. A box contains 2 blue caps, 4 red caps, 5 green caps and 1 yellow cap....

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  20. A box contains 2 blue caps, 4 red caps, 5 green caps and 1 yellow cap....

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