You should not just do this paper; you should interrogate it. Here is a 3-step strategy for current students using this historical paper:
The 2012 NJC H2 Math Prelim remains an excellent practice paper for students aiming for an 'A' grade. It is harder than the actual 2012 A-Level paper, which makes it perfect for "stress-testing" a student's preparation. It exposes weaknesses in and Conceptual Understanding of Vectors/Complex Numbers .