I heard somewhere (possibly on here?) that the last few questions are negatively marked.
I have looked on the website but it doesn't mention the marking.
I would be grateful if anyone can provide information on this for DS2, who will be sitting the paper next week.
He is a keen Mathematician but has a tendency to guess if he doesn't know what he is doing. If some of the questions are negatively marked then he should be leaving those ones blank if he can't reach a sensible answer.
Thank you