The problem with the whole "the PM doesn't answer my question" complaint is that most questions asked aren't really intending to be questions (i.e. genuinely finding out information they do not currently know). Most questions asked at PMQs are meant as some tactic to get a particular soundbite or trap the PM into something/a confession to match your viewpoint.

Speaker urged to stop Keir Starmer avoiding MPs' questions - BBC News
https://www.bbc.co.uk/news/articles/cre18z0gj8qo