If nine squares are chosen at random on a chess board, find the probability that they form a square of size `3xx3.`

(i)If four squares are chosen at random on a chess board, find the probability that they lie on diagonal line. (ii) If two squares are chosen at random on a chess board, what is the Probability that they have exactly on corner in common? (iii) If nine squares are chosen at random on a chess board, what is the probability that they form a square of size 3x3?

(i)If four squares are chosen at random on a chess board, find the proability that they lie on diagonal line. (ii) If two squares are chosen at random on a chess board, what is the Probability that they have exactly on corner in common? (ii) If nine squares are chosen at random on a chess board, what is the probability that they form a square of size 3x3?

(i)If fuor squares are chosen at random on a chess board, find the proability that they lie on diagonal line. (ii) If two squares are chosen at random on a chess board, what is the Probability that they have exactly on corner in common? (ii) If nine squares are chosen at random on a chess board, what is the probability that they form a square of size 3x3?

If 9 squares are choosen at random on a chess board. What is the probability that they form a square of size 3 xx 3

If 4 squares are chosen at random on a chess board, the probability that they lie on a diagonal line is

If 7 squares are chosen at random on a chess board, the probability that they lie on a diagonal line is

If 4 squares are chosen at random on a chess board,the probability that they lie on a diagonal line is

Two unit squares are chosen at random on a chess board. Find the probability that they have a side in common.