Hey Abhijna.

See the marks u ahev scored might give a chance this year to get admissioned in the IIIT BANGALORE but that too can't be said in full surity. U can get good NITs for pursuing ur higher studies in the CSE field.

I m providing u link for rank prediction 

https://www.google.com/url?sa=t&source=web&rct=j&url=https://engineering.careers360.com/gate-college-predictor&ved=2ahUKEwiGjZOUoYThAhUJM48KHWX-DA8QjBAwA3oECAYQDQ&usg=AOvVaw1xiFTORDwDEpBZmadY5ZwG

Hope u got ur point. Ask if any query.

Good luck