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A hollow cube of size 5 cm is taken, with a thickness of 1 cm. It is made of smaller cubes of size 1 cm. If 4 faces of the outer surface of the cube are painted, totally how many faces of the smaller cubes remain unpainted?
a) 800 b) 488 c) 900 d) 500

Read Solution (Total 2)

(5*5*5)-(3*3*3)=98
98*6=589
588-(4*25)=488
14 years agoHelpfull: Yes(18) No(5)

488
14 years agoHelpfull: Yes(3) No(5)

TCS Other Question

A hollow cube of size 5 cm is taken, with a thickness of 1 cm. It is made of smaller cubes of size 1 cm. If 1 face of the outer surface of the cube are painted, totally how many faces of the smaller cubes remain unpainted?
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