<p>I couldn’t see a link to the PPE interview test, and I was a historian sometime ago so I can’t help personally. I suggest you try The Student Room or perhaps email the admissions people.</p>
<p>BTW I’ve spotted a few more joint courses involving economics, namely Engineering, Economics & Management; Materials, Economics & Management; and Modern History & Economics. It looks [url=<a href=“http://www.admissions.ox.ac.uk/courses/enreq.shtml]here[/url”>http://www.admissions.ox.ac.uk/courses/enreq.shtml]here[/url</a>] as if the first two need substantial maths & science expertise.</p>