question_answer

The value of \[\left\{ 7\frac{1}{2}+\frac{1}{2}\div \frac{1}{2}of\frac{1}{4}-\frac{2}{5}\times 2\frac{1}{3}\div 1\frac{7}{8}of\left( 1\frac{2}{5}-1\frac{1}{3} \right) \right\}\]is equal to______.

A)  \[3\frac{1}{5}\]                                 

B) \[2\frac{1}{24}\]                    

C)  \[4\frac{1}{30}\]       

D)         None of these