hello aspirant,

at this score it is really difficult to get tier 1 colleges. and right now in india computer science is now most demanding stream, so after 2nd round of counselling you can get decent colleges in 3rd and fourth ound of counselling. however every year closing ranks are changes. 

you may use career360 college predictor tool to know more,

https://engineering.careers360.com/comedk-college-predictor

Hello Tanya, At this rank, you can get CSE branch in colleges like A M C Engineering College, Bangalore, ACS College of Engineering, Bangalore, Cambridge Institute of Technology, Bangalore. All these colleges had the closing rank of around 50,000. You won't get the seat in the first round, you should wait till the final round to get admission.