Paper 3 is a 100 mark paper. You will have 2 hours 30 minutes to complete it which is 150 mins. That gives you 1min 30 per mark for the paper.
We expect the paper to comprise of 6 questions where Q1 and Q6 will require sketched responses. Other questions may also require you to sketch a response. You should use the learning you acquire about how to sketch a response to Q1 and Q6 and apply it to other questions as well in terms of the level of detail included in your sketches and the the expected quality.