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     EduGorilla 
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    A cube of edge length 4 cm has been painted on its surfaces in such a way that two opposite surfaces have been painted blue and two adjacent surfaces have been painted red. Two remaining surfaces have been left unpainted. Now, the cube is cut into smaller cubes of edge length 1 cm each.

    How many cubes will have red colour on at least one of its surfaces?

    Options :-

    1. 20
    2. 22
    3. 28
    4. 32
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