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If the squares of a `8xx8` chessboard are painted either red or black at random. The probability that the chessboard contains equal number of red black square is -

A

`(""^(64)C_(32))/(2^(64))`

B

`(64!)/(32!2^(64))`

C

`(2^(32)-1)/(2^(64))`

D

none of these

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The correct Answer is:
A
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