hello, 

see, the admission would totally depend on the marks you score in 12th and the mains, along with the category you belong to. 

however you may make the use of follwoing college predictor 

https://engineering.careers360.com/jee-main-college-predictor

again, for CSE, you may apply for Galgotias, Sharda, Amity and such 

wish you luck