55 marks could fetch you a rank around 79.56-83.32 and a rank of 2 lakh- 2.4lakh.now these are based on previous year analysis .As of now its tough to say because the analysis and also cutoffs change every year due to many factors like total students appearing for exam,difficulty level of paper etc. work hard and improve your score in the upcoming jee main sessions.considering you from gen category you have tough to no chances to fetch a seat in government colleges.however let the score release and we will help you with what all options you have for your percentile.for more information to get a personalised report on what all chances you have for your rank refer to: https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Hope this helps,

Thankyou.