1.

A cube of length 1 cm is taken out from a cube of length 8 cm. What is the weight of the remaining portion ?

A. $\frac{7}{8}$$ of the weight of the original cube
B. $\frac{8}{9}$$ of the weight of the original cube
C. $\frac{63}{64}$$ of the weight of the original cube
D. $\frac{511}{512}$$ of the weight of the original cube
Answer» E.


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