Evaluate : ( 923 - 347 )? = 32

Answer: Option C

$$\begin{array}{rl}& \text{Let the number be }x\\ & \text{Given,}\\ & \frac{\left(923-347\right)}{x}=32\\ & \Rightarrow x=\frac{576}{32}=18\\ & \Rightarrow x=18\end{array}$$