Dear Sowmya, 

Securing a seat in any college depends on criteria like locality, caste reservation, exam and branch required. Hence having got less information to predict, I'll provide you with predictor tool which will help you. 

This tool is very useful to predict colleges as per your choices. Here is the link for it -

https://www.google.com/url?sa=t&source=web&rct=j&url=https://engineering.careers360.com/jee-main-rank-predictor&ved=2ahUKEwi7wbOEpYrjAhUBknAKHZ-0AesQFjAAegQIAhAB&usg=AOvVaw2QNQ0E4U1hgytKWWo9jfZm

Hope this helps. 

All the best.