Dear candidate

With 98 percentile your marks will be around 148 to 156 so, with marks around that your expected category rank will be around 16,000 which is a very good rank

Visit the below mentioned link for predicting your rank

Visit the below mentioned link for mark vs percentile 2020

https://engineering.careers360.com/articles/jee-main-marks-vs-percentile

Visit the below mentioned JEE Mains college predictor link to predict what colleges you can get into

Note that all these above information about calculations of ranks, and colleges are just prediction it may vary a little bit with the actual result.

Hope this Information is helpful