Initial total number of cubes = 343,
Number of cubes removed = 27
Smaller 27 cubes painted blue
Exposed faces of original big cube (3 faces with 9 cube on each face i.e total 27 cubes) painted with black
Out of 12 cubes in previous question there are 4 cubes with 2 faces yellow so number of cubes painted two faces only one with yellow and one with blue is 12 - 4 = 8
From first figure to second figure one box each is deleted from all the four sides.
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As per the given above question figure ,
Figure ( 3 ) of the answer figures is exactly the mirror image of the given original image across the given line , Because given image will become opposite to the given line MN.So , correct answer is option C .
Answer C
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