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A cube with all the sides painted was divided into small cubes of equal measurements. The side of a smallcube is exactly one fourth as that of the big cube. Then the number of small cubes with two side painted is:

A24

B8

C16

D20

Answer:

A. 24

Read Explanation:

The number of small cubes with two sides painted =(n-2)x12 here n=4 = (4-2)x 12 =2x12 = 24


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