Hello aspirant,

If you have accepted or will accept your seat in csab this year, then obviously you can sit and give your JEE mains or Adv exam next year.

But if you have not satisfied with your college , then you can check out the below link to know the complete details for the csab cutoff trends for other NITs, IITs, GFTIs and others :

https://engineering.careers360.com/articles/csab-special-round-for-nits-iiits-and-gftis

Further, if you can check the college predictor tool to get complete information about your admission probability in other colleges based on your rank/percentile scores :

https://engineering.careers360.com/jee-main-college-predictor?utm_source=qna&utm_medium=jee_cp

I hope that this will help.