1.

From a \[10\times 10\times 10\] cube, which is formed by combinations of \[1\times 1\times 1\] cubes, a layer of the smaller cubes is removed. What will be the number of \[1\times 1\times 1\] cubes present in this new cube?

A. 900
B. 488
C. 512
D. 729
Answer» D. 729


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