The minimum number of colours required to paint all the sides of a cube that no two adjacent faces may have the some colour is:

The minimum number of colours required to paint all the sides of a cub

1.	The minimum number of colours required to paint all the sides of a cube that no two adjacent faces may have the some colour is:
A.	1
B.	2
C.	3
D.	4
E.	None of these
Answer» D. 4

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The minimum number of colours required to paint all the sides of a cube that no two adjacent faces may have the some colour is:

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