A) \[\frac{1}{10}\]
B) \[\frac{1}{20}\]
C) \[\frac{1}{4}\]
D) \[\frac{1}{5}\]
Correct Answer: D
Solution :
\[\left( \frac{1}{5}-\frac{1}{5} \right)+\frac{1}{5}=0+\frac{1}{5}=\frac{1}{5}\]
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