Rate my Preoboard marks and predict my board percentage

English Lit -73/80 English Language -65/80 2nd language (hindi) - 72/80 Math -74/80 Geography -80/80 History -79/80 Physics -72/80 Bio - 73/80 Chem - 77/80 Additional subject computer - 94/100 Also give me general advice I really want to score 98% in boards(dream percentage) but if not that I would be happy with 95%+ Also there's this girl in my class who has got 5 centums in the subjects and the rest 78-79 and only English language 75 how do I tell my parents to not compare meto her. Like I am too a little jealous so how do I not focus on her and concentrate on my marks?