Looking at your percentile and rank it seems quite possible of getting NITs colleges as you know the criteria of NIT college's for SC category was 54.01 percentile in 2019. You know that there are limited seats for SC so you must hurry up . The link is   provided by me which will help you to know more and find more college's for you including NITs. https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer