The following questions are based on the information given below:
 A cuboid shaped wooden block has 6 cm length, 4 cm breadth and 1 cm height.
 Two faces measuring 4 cm x 1 cm are coloured in black.
 Two faces measuring 6 cm x 1 cm are coloured in red.
 Two faces measuring 6 cm x 4 cm are coloured in green.
 The block is divided into 6 equal cubes of side 1 cm (from 6 cm side), 4 equal cubes of side 1 cm(from 4 cm side).
1.  How many cubes having red, green and black colours on at least one side of the cube will be formed ? 


4.  How many cubes will have green colour on two sides and rest of the four sides having no colour ? 


5.  How many cubes will remain if the cubes having black and green coloured are removed ? 

