Dear Lakshmi, 

To predict the probability of securing seat in any college requires data such as exam attempted, caste reservation, locality, category, branch required. Asnlot of data is missing its difficult to answer the question. You can revert back question by adding data required or use the predictor tool. Here is the link for it :

https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.careers360.com/college-predictor&ved=2ahUKEwijr6ign4_jAhUGXisKHaGTApAQFjAAegQIBxAD&usg=AOvVaw2AOFtKT1Kl7aX4aICHr3xY

Hope this helps. 

All the best.