Hello dear,

First up all congrats for scoring good marks in keam exam. As you yave got 516 marks in keam entrance exam and 98,999,99 in pcm 12th cbse board you hvae chance to get in cs thissur engineering college.  But it difficult to predict it correctly because the keam rank exactly because it depends on many other factors like no of students appeared in the exam, no of students qualified for the exam, marks scored by the studnets in thier respective plus tow board exam, difficulty of keam exam all this determine the keam rank.

You can visit the link given below to know about the colleges that you will get when you rank is out

I hope this information is helpful to you.

All the best for your future.