You haven't mentioned your Category or the Home State you belong to. Nevertheless, going by previous years data, the chances of you securing a seat in various Colleges are as follows:

NIT Sikkim

NIT Raipur

NIT Silchar

NIT Calicut

NIT Durgapur

Now this is based on 2019 data and cut offs change every year. Cut offs depend on various factors such as total no .of seats available, difficulty of the exam, previous year cut offs, no.of Candidates appearing for the exam and no.of Candidates applying for a course. Please use our College predictor for the complete list of Colleges that you may have a shot at: https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer