HKIS Question

The following link is the question for the HKIS this year:-

http://www.hkis.org.hk/hkis/general/download/2008BSDPT.html

Just on last Friday, I have spent a night to help a friend. Even though I am not a surveyor, I always find the question in their professional examination is quite interesting. But with a large group of helpers preparing the presentation for the candidates, under this examination format, could their competence as a professional be assured? I doubt.