A cuboid of dimensions (6 cm × 4 cm × 1 cm) is painted black on both the surfaces of dimensions (4 cm × 1 cm), green on the surfaces of dimensions (6 cm × 4 cm) and red on the surfaces of dimensions (6 cm × 1 cm). now the block is cut into various smaller cubes of side 1 cm each.how many cubes will have all three colours - black, green and red each atleast on one side?
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8 cubes will have all the colours. the cubes from corners will have all three colours..
if you are having doubt then follow steps...
1. take an eraser and paint is as given in question.
if you will cut corners you will find the same answer as given..
observation.
only the corner parts will be covered with 3 colours.
if you are having doubt then follow steps...
1. take an eraser and paint is as given in question.
if you will cut corners you will find the same answer as given..
observation.
only the corner parts will be covered with 3 colours.
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