<p>tega,</p>
<p>I found a sample question: [url=<a href=“http://news.bbc.co.uk/2/hi/uk_news/education/6589301.stm]BBC”>BBC NEWS | UK | Education | Mathematicians set Chinese test]BBC</a> NEWS | UK | Education | Mathematicians set Chinese test<a href=“I%20don’t%20like%20how%20BBC%20exaggerated%20the%20difference%20though%20as%20I%20know%20GCSE%20does%20give%20tougher%20problems%20than%20the%20one%20shown”>/url</a>.</p>
<p>It’s actually a pretty interesting 3D trig problem–looked deceptively simple until I started doing it. I wonder what the time constraint is. I wouldn’t do well without marathon-like preparation:)</p>