What is the value of $$\frac{0.5 \div (0.5 \times 0.5)}{(0.5 \div 0.5) \times 0.5}$$​ ?

Correct option is A

Solution:

​$$=\frac{0.5 \div (0.5 \times 0.5)}{(0.5 \div 0.5) \times 0.5}\\=\frac{ 0.5 \div 0.25}{1 \times 0.5}\\=\frac{ 2}{0.5}\\= 4\\$$​​