A) 0
B) 1
C) \[\frac{9}{20}\]
D) \[\frac{9}{10}\]
Correct Answer: A
Solution :
\[\frac{9}{20}-\left[ \frac{1}{5}+\left\{ \frac{1}{4}+\left( \frac{5}{6}-\overline{\frac{1}{3}+\frac{1}{2}} \right) \right\} \right]\] \[=\frac{9}{20}-\left[ \frac{1}{5}+\left\{ \frac{1}{4}+\left( \frac{5}{6}-\frac{5}{6} \right) \right\} \right]\] \[=\frac{9}{20}-\left[ \frac{1}{5}+\frac{1}{4} \right]=\frac{9}{20}-\frac{9}{20}=0\]You need to login to perform this action.
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