Simplify:
(36÷6)÷3+(18÷9)×4-(12÷6)×(5÷2)

Correct option is B

Concept Used:
​$$\begin {array}{|c|c|} \hline \textbf{Operation preference wise} & \textbf{Symbol} \\ \hline Brackets &[],{}, () \\ \hline Orders, of & ² (power), √ (root) , of \\ \hline Division & ÷ \\ \hline Multiplication & × \\ \hline Addition & + \\ \hline Subtraction & - \\ \hline \end{array}$$​​

Solution:
(36÷6)÷3+(18÷9)×4-(12÷6)×(5÷2)

=6÷3+2×4- 2×$$\frac 52$$​​
=2+8-5
=10-5
=5