Hey there!

The answer to your question is completely dependent on your ranking in the examinations. For IIIT Vadodara the closing rank for general category is usually around 28000.

You can use the careers360 jee main college predictor to see if you can get into the colleges you want to get into. All you have to do is enter the credentials and then you can see your chances in various colleges. I'll attach the link for the predictor below-

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