Daily Dose of Solved Questions Sep 25

Algebra | CSAT 2019 | Daily Dose of Solved Questions Sep 25| Civil Services Prelims UPSC | IAS | CSAT MANTRA

The outer surface of a 4cm \times 4 cm \times 4cm cube is painted completely in red. It is sliced parallel to the face to yeild sixty four 1 cm \times 1 cm \times 1cm small cubes. How many small cubes do not have painted faces?

(a) 8 

(b) 16 

(c) 24 

(d) 36