Desperate for 180 makrs

Guys, i scored 76 percentile in 23s1 at 55 marks. Is it possible to get 98%tile in next 40 days. Ik delusional but please if possible tell me how. I dont have boards(dropper). Please guys, i cant see a path ahead. Its my last chance, my dad cant afford the fees for private colleges. I also have wbjee . Edit: Fuck 98, 95+ kaise laun yeh batado