Hey aspirant

Predicting keam rank according to mark is very difficult. As you know range of rank varies from year to year. It depends on toughness of exam, number of candidates appeared, number of seats etc. Rank list is calculated by adding both theory and entrance and convert into out of 600. As you have excellent plus two mark, you will be getting good rank. By adding both you will be getting mark 450+ . Which is a good score. Predicting exact  rank is difficult but you could get admission in top colleges for above mark.