There are 216 cubes each of side 1 unit. Except 3 adjacent faces, all other 3 faces of each cube arepainted with red colour. These cubes are joined to
Question
There are 216 cubes each of side 1 unit. Except 3 adjacent faces, all other 3 faces of each cube arepainted with red colour. These cubes are joined together to form a big cube of side 6units such that aborder of 1 unit width around each face has to be with no red colour. All the other parts of each faceshould be in red colour. Then the number of cubes that are not a part of the border of each of the faces is :