$$\eqalign{& {\text{The}}\,{\text{value}}\,{\text{of}}\cr& \frac{{0.1 \times 0.1 \times 0.1 + 0.02 \times 0.02 \times 0.02}}{{0.2 \times 0.2 \times 0.2 + 0.04 \times 0.04 \times 0.04}}\,\text{is}: \cr} $$

$$\eqalign{& {\text{The}}\,{\text{value}}\,{\text{of}}\cr& \frac{{0.1

1.	$$\eqalign{& {\text{The}}\,{\text{value}}\,{\text{of}}\cr& \frac{{0.1 \times 0.1 \times 0.1 + 0.02 \times 0.02 \times 0.02}}{{0.2 \times 0.2 \times 0.2 + 0.04 \times 0.04 \times 0.04}}\,\text{is}: \cr} $$
A.	0.0125
B.	0.125
C.	0.25
D.	0.5
Answer» C. 0.25