If the squares of a `8xx8` chessboard are painted either red or black at random. The probability that not all the sqares in any column are alternate in colour is -

If the squares of a 8 xx 8 chess board are painted either red and black at random .The probability that not all squares in any column is alternating in colour is

If the squares of a 8xx8 chessboard are painted either red or black at random The probability that all the square in any column are of same colour and that of a row are alternate in colour is -

If the squares of a 8 xx 8 chessboard are painted either red or black at random. The probability that all the squares in any column are of same order and that of a row are of alternating color is

If the squares of a 8xx8 chess board are painted either red and black at random.The probability that not all squares is any alternating in colour is

If the squares of a 8 xx 8 chess board are painted either red and black at random .The probability that not all squares is any alternating in colour is

If the squares of a 8 xx 8 chess board are painted either red and black at random .The probability that not all squares is any alternating in colour is

If the square of 8xx8 chess board are painted either white or black at random then Statement-1 : The probability that not all squares are in any coloumn, are alternating in colour is (1-1/2^7)^8 . Statement-3 : The probability that the chess board contains equal number of white and black squares is (64!)/(2^(64).32!) .

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 -

Three squares of a chessboard are selected at random. The probability of selecting two squares of one colour and the other of a different colour is