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In a solid cube which is made up of 27 small cubes, two opposite sides are painted red, two painted yellow and the other two with white. How many cubes have two colours?
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- 8
- 12
- 16
- 24
Correct Option: B
According to question , we can say that
| Number of cubes having two colours = On every surface 4 x | 6 | surfaces = 4 × 3 = 12 |
| 2 |
