A) 0
B) 4
C) 8
D) 16
Correct Answer: C
Solution :
Here, Faces ABCD, BCFG are painted with red. Faces ADEH, EFGH are painted with red. Faces CDEF, ABGH are painted with green. No. of divisions on the faces of cubes = 4 Now, the figure may be analyzed by dividing it into four horizontal layers: In Layer I: Four central cubes only one face painted green, four cubes at the comers have three faces painted red, green and black. Out of the remaining 8 cubes, four cubes have two faces painted red and green and four cubes have two faces painted black and green. In layer II and III: Four central cubes have no faces painted, four cubes at the comers have two face painted red and black. Out of the remaining 8 cubes four cubes have only one face painted black and four cubes have only one face painted red. In layer IV: Four central cubes have only one face painted green, four cubes at the comers have three faces painted red, green and black. Out of the remaining 8 cubes four cubes have two faces painted green and black and four cubes have two faces painted red and green. There are 8 cubes having no face painted.You need to login to perform this action.
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