Hi student,

98.8039 percentile score means that 98.8039 percent of the total students who appeared for the examination are behind you. So your approximate rank would be 10,459. This is not your final rank and it will change slightly after jee mains April examination. However this is a good score and you may get into some NITs based on home state quota. You can predict the colleges that you may get by using the below link to rank predictor:

https://www.google.com/url?sa=t&source=web&rct=j&url=https://engineering.careers360.com/articles/jee-main-rank-predictor/amp&ved=2ahUKEwjVgbfjub_gAhUMXSsKHQ2ZCf0QFjABegQIAxAB&usg=AOvVaw3e0UHR1Tg8eQuks7QQsikO&ampcf=1