Further Math or Physics?

[Master Minds]

I have gone through some universities requirements for engineering courses. Some of those state that any one physics or further math are required,meaning they both are alternative or equal to each other. I know thats not the case with every course n university , just wanted to know that which one shuld i take. the one which can allow me to get admission in pakistan along with some other foriegn universities. Plz.. don't sa both as I am asking for any one.