Hello Aspirant,

Considering your percentile it is not possible for you to get admission in NITs or IIITs under general category.If you have reservations you can check previous year's cutoff in the below mentioned link

https://engineering.careers360.com/articles/jee-main-cutoff-for-top-nits

I would strongly recommend you to participate in state level counseling hosted by the state.To give you an idea of the colleges you may get I would suggest you to use the college predictor tool(link below)

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

Hope this will help you solve your issue.

Regards