Hello Aspirant

You can get the following colleges and branches based on previous year cutoff data with 31,000 rank:

• B. Tech in Ceramic Engineering, Mining Engineering at NIT Rourkela.
• B. Tech in Mechnical Engineering at NIT Agartala.
• B. Tech CSE at IIIT Kalyani.
• B. Tech CSE at IIIT Bhagalpur.
• B. Tech CSE at IIIT Nagpur.

You can predict your colleges based on your rank using college predictor tool, you will get all possible predictions of the colleges you might get in JoSAA counseling and other state counselling's:

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

I hope this will help you.

Thanks