Three squares of Chess board are selected at random. Find the probability of getting 2 squares of one colour and other of a different colour.

Three squares of chess board are selected at random . The probability of getting 2 squares of one colour and other of a different colour is :

Three squares of a class board are selected at random . The probability of getting two squares of one colour and other of a different colour 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

Three squares of a chess board are chosen at random, the probability that two are of one colour and one of another is

Three squares of normal chess board are chosen. Th probability of getting 3 squares of same colour

Two squares of a chess board are chosen at random, the probability that two are of one colour

Four small square on a chess board are selected at random. Find the probability that they form a square of the size 2 xx 2

Two small squares on a chess board are choosen at random. Find the probability that they have a common side: