Actually, u cn either get jpa OR petronas only, if u apply 4 overseas programme from both. Before announcing the results (via internet), they will discuss n divide students between em. If u've passed the interview, they will offer u a scholarship based on the discipline of ur choice.
As an example, if u were 2 choose a more critical discipline 4 jpa, say medicine, as compared 2 chemical engineering 4 petronas, u might receive an offer fr jpa rather than petronas. It's all based on a simple logic. U will wanna pursue an ambition of ur choice, not availability. As we all know, petronas only offers courses pertaining engineering, petroleum n business admin. Jpa, on d other hand offers u a wide array of choices, thus u primary choice will most often be observed fr wat u choose in ur jpa application.
Matrix is diff as it is under d ministry of education, not public service department so if u apply, u'll get it if u meet d requirements.
EDUcamp is a compulsory camp tat u hv 2 attend should u apply 4 petronas scholarship. It's a two-day camp where u'll b taking an IQ test n an English proficiency test, then ur interview. It's not tat hard, actually. If u hv successfully attained 9As an above, chances are, u'll b called 4 d camp. Invitations r via internet.