The value of 15 ÷ 3 of 2 × 2 +9 ÷ 18 of 2 × 4 – 4 ÷ 8 × 2 is:

Correct option is B

Given:

15 ÷ 3 of 2 × 2 +9÷ 18 of 2 × 4 – 4 ÷ 8 × 2

Formula 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:

15 ÷ 3 of 2 × 2 +9÷ 18 of 2 × 4 – 4 ÷ 8 × 2

=15 ÷ 6× 2 + 9÷36× 4 – 4 ÷ 8 × 2

=$$\frac{15}{6} × 2 +\frac{9}{36} × 4 – \frac{4}{8} × 2$$​

=5+1-1

=5