From condition I, \( x \) is 10 percent of 20:
\[
x = \frac{10}{100} \times 20 = 2
\]
So, \( x = 2 \).
Now, we substitute \( x = 2 \) in the original equation to find what percentage of 32 is \( x \):
\[
\frac{x}{32} \times 100 = \frac{2}{32} \times 100 = \frac{200}{32} = 6.25%
\]
Thus, \( x \) is 6.25% of 32.
Therefore, the correct answer is \( \boxed{1} \).