The science behind evaluating a horoscope and finding answers to questions like the one you have raised is too time consuming and complex one which cannot be answered free. Please read my blog http://www.navgrahastro.blogspot.com to get some good insight into astrology.
You come to us after you pass out your 12th exam together with the final marksheet you receive from the board. We will study it together with your horoscope chart and give you our suggestions.