I am studying inter.i want to become an international pilot.can u tell me how much percent should i score?

can u tell me if i can get good salary?if it will have good oppurtunities in coming years?I am studying inter.i want to become an international pilot.can u tell me how much percent should i score?U must get above 90% 2 become a pilot %26amp; u r eye sight must bee very sharp, ok got it