Hello aspirant,
As you got 298 marks in KEAM 2021 so your rank may varies in between 9000 to 11000 (it is just estimation) so per previous year cutoff trends.
Below is the cutoff link of previous year
https://engineering.careers360.com/articles/keam-cutoff
You can predict the college from below link
KEAM College Predictor 2021 - Know your college admission chances base ...
Hope this helps you
Eligibility | Application | Preparation Tips | Exam Pattern | Admit Card | Result | Cutoff
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile