A solid cube of 4 inches has been painted red, green and black on pairs of opposite faces. It has been cut into one inch cubes. How many cubes have only 3 faces painted?
Correct Answer: 8
Explanation:
As per the given all information in above question , we get
In layers I and IV four cubes each at the four corners will have three faces painted.
Hence , required answer will be option B .
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