Ans: B
Mark $O$ the centre of rotation. Mark also $A$ in the figure as shown. If we rotate the figure clockwise through $360^\circ$ about $O$, the figure will coincide $4$ times. Therefore, the number of folds of rotational symmetry of the figure is $4$.
Mark $O$ the centre of rotation. Mark also $A$ in the figure as shown. If we rotate the figure clockwise through $360^\circ$ about $O$, the figure will coincide $4$ times. Therefore, the number of folds of rotational symmetry of the figure is $4$.
![](https://solvingmaster.space/wp-content/uploads/2023/06/2018PaperII23_fig01-300x300.png)
![](https://solvingmaster.space/wp-content/uploads/2023/06/2018PaperII23_fig02-300x300.png)
![](https://solvingmaster.space/wp-content/uploads/2023/06/2018PaperII23_fig03-300x300.png)
![](https://solvingmaster.space/wp-content/uploads/2023/06/2018PaperII23_fig04-300x300.png)
![](https://solvingmaster.space/wp-content/uploads/2023/06/2018PaperII23_fig01-300x300.png)