hello  Shruti

I hope you are doing good . I would like to cutt off jee main varies every year due to parameters like difficulty level, no. of candidate appear in jee mains exam , so its diifcult to predict the exact score .However  you should score atleast 160 to get into nits. You can use our rank predictor to know your rank and percentile, from which you can take the idea of score

https://engineering.careers360.com/jee-main-rank-predictor?icn=QnA&ici=qna_answer

you can use JEE-Main College Predictor to predict your chances of admission in different engineering colleges of India :-

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

If you have any other doubt then you can always reach us to clear them :)

we are always available to help you out and guide you

Thankyou