In this rank you will not get top college & your desire Branch bcz in KARNATAKA 2 Exam happens 1. KCET 2. COMEDK. In both exam seats are divided that's by seats are full in between 1k to 2k.

For Computer & IT it will be slightly higher than other branches.

Anyone can't actually predict its exact amount as it totally depends on the people & demand for a seat. The general rule is, better your rank is, lesser you will pay as donation. Your fees varies in general from 5 to 9 lacs depend on branch that you want. Remember that your tuition and hostel fees will be extra than this

So, yes if you are thinking of taking admission in MSRIT,R.V,PESIT,BMSCE, DSIT,CMRIT & OTHER COMEDK COLLEGE then YES you can take but wait for the counselling round to end. This whole process starts after that.