Hello,

According to the mentioned percentile, your rank would fall somewhere between 16775-18745. Your score is pretty good but if you have a look at some top IITs and NITs then you should have scored more than 99 percentile. Consedering you a Genral category candidate, you should take apply under HS quota if you're going for NITs as the benchmarks are very very high.

To check your rank with more details please visit this link

If you fail to take admission in the top IITs then you can see the eligibile Colleges according to your rank

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

To check the official Opening ranks and Closing ranks of all the IITs, NITs, IIITs and GFTIs please go through the official website if JOSAA by clicking this link

https://josaa.nic.in/Result/Result/currentorcr.aspx

Good Luck.