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Seven balls are drawn simultaneously from a bag containing 5 white and 6 green balls. The probability of drawing 3 white and 4 green balls is

A

`7/(""^(11)C_7)`

B

`(""^(5)C_3 + ""^(6)C_(4))/(""^(11)C_2)`

C

`(""^(5)C_3 * ""^(6)C_(4))/(""^(11)C_7)`

D

`(""^(6)C_3 + ""^(5)C_(4))/(""^(11)C_7)`

Text Solution

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The correct Answer is:
C
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DIPTI PUBLICATION ( AP EAMET)-PROBABILITY-EXERCISE-1A
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  13. The probability that a leap year have 53 sundays is………..

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  14. The probability that a leap year will have 52 tuesdays is………..

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  15. The probability that a non leap year will have 53 Wednesdays is

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  16. The probability that a non leap year will have exactly 52 Mondays is

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