Hello Aspirant,

It is most advisable to fill the preferences for counselling according to previous year's trends. So if you fill your preferences according to the previous year's data and trends given on CSAB website you will have quite good chances of getting the college in CSAB counselling. The most latest data will be of previous year which you can access from the link given below :-

https://csab.nic.in/CMS/Handler/FileHandler.ashx?i=File&ii=144&iii=Y

You can also use JEE-Main College Predictor to predict your chances of admission in different engineering colleges of India :-

https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer

I hope this information helps you.

Good Luck!!