Hello Yash.

With 98.25 percentile, your probable rank shall be around 19,264-20,964. There are a lot of NITs in which you can take admission with this. You might face problems in getting the top courses though.

To know the cut offs of various NITs, you can go through this link :

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

Hope this helps