As of now, there is no way to print a quiz as a PDF. However, you can try to use this work –around.
- Navigate to the quiz.
- Click on Preview.

- Click on the Print button (in the menu options at the upper right of the screen).

- Click on the Page Setup button to remove the headers and footers (if desired).

- Click the Print button (upper left, to the left of the Page Setup button).