Hello student

hope you are doing well and safe. With reference to your query,  I would glad inform you that  if their is a will , their is way. Entrance can be only cracked by hope and self-confidence. You need to be have very proper roadmap as time is very less and you need to be selective with the topics which comes frequently in the jee mains previous year . Dont foucs much on maths in last time ,go thoroughly with the 10 year and try to solve chemistry questions as much as possible .

BEST OF LUCK

Hope you found this answer informative. Best wishes for your future