Hi aspirant,

If you get 180 marks in JEE Main then according to past year data your percentile would be 99+ approximately or more correctly near to 99.4. Hence with such score or percentile you will surely get good or top NITs. You can see the full marks vs percentile analysis by clicking on the following link: https://engineering.careers360.com/articles/jee-main-marks-vs-percentile/amp

You can enter this percentile and the rank corresponding to this in the JEE Main college predictor tool to know which college ypu might get in 2021. https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

Hope it helps you. All the best.