Hello Suraj,

With an OBC category rank of 12063 in JEE mains you can get following colleges:

• Netaji Subhas Institute of Technology
• Indian Institute of Engineering Science and Technology, Shibpur
• Sant Longowal Institute of Engineering and Technology
• Indian Institute of Information Technology Design & Manufacturing Kurnool, Andhra Pradesh
• Gurukula Kangri Vishwavidyalaya, Haridwar
• Sardar Vallabhbhai National Institute of Technology, Surat

To find out your chances for NITs IIITs and GFTIs visit the following JEE mains college predictor tool:

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

All the best