24 - [8 - (6 - (10 - (8 + 5))}] what is the value of this?

Correct option is D

Given:
Expression: 24 - [8 - (6 - (10 - (8 + 5))}]
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:

24 - [8 - {6 - (10 - (8 + 5))}]
=24 - [8 - {6 - (10 - 13)}]
=24 - [8 - {6 - (-3)}]
=24 - [8 - {9}]
=24 - [-1]
=24+1 = 25