Question

54. The number of ways of selecting two squares
(1x1) in a chess board such that they have a
side in common is
1. 224
2. 112
3. 56
4. 68​

Answer 1

Answer:

112

Step-by-step explanation:

In a single row of chess there are 14 squares with a common side

the no of rows in chess = 8

therefore , the no of squares common to each other = 14 X 8 =112

Answer = 112