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The probability that out of 10 person, a...

The probability that out of 10 person, all born in June, at least two have the same birthday is

A

`(""^(30)C_(10))/((30)^(10))`

B

`1-(""^(30)C_(10))/(30!)`

C

`(30^(10)-""^(30)C_(10))/((30)^(10))`

D

None of these

Text Solution

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The correct Answer is:
C
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