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A cube is coloured red on all itsfaces.I...

A cube is coloured red on all itsfaces.It isthen cut into 64 smaller cubes of equalsize. The smaller cubesso obtained are separated. How many cubes have no faces coloured?

A

24

B

8

C

12

D

20

Text Solution

Verified by Experts

The correct Answer is:
A
Number of smaller cubes with two surfaces painted `= (4 - 2) xx 12 = 24 `
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