1. All the faces of cubes are painted with red colour.
2. The cubes are cut into 64 equal small cubes
How many small cubes have only one face coloured?

see full answer

Take the SCORE scholarship exam from home and compete for scholarships worth ₹1 crore!*

An Intiative by Sri Chaitanya

answer is D.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Number of small cubes having only one face coloured = (x - 2)2 $\times$ No. of faces = (4 - 2)2 $\times$ 6 = 24

Watch 3-min video & get full concept clarity