Question

Two small squares on a chessboard are chosen at random. Probability that they have a common side, is

• A. $\frac{1}{3}$
• B. $\frac{1}{9}$
• C. $\frac{1}{18}$
• D. $\frac{5}{18}$

Answer 1

The correct option is C $\frac{1}{18}$