Hello Durwankur,

With 84 percentile in JEE mains and OBC category you might get a seat in following colleges:

• Shri Vile Parle Kelvani Mandal's Dwarkadas J. Sanghvi College of Engineering,Vile Parle,Mumbai
• Ujjain Engineering College, (Formaly Govt. Engg. College Ujjain(UEC) 
• Pimpri Chinchwad Education Trust, Pimpri Chinchwad College of Engineering,Pune
• Bharati Vidyapeeth's College of Engineering,Lavale, Pune
• Truba Institute of Engineering & Information Technology,Bhopal 
• Agnel Charities' FR. C. Rodrigues Institute of Technology, Vashi, Navi Mumbai
• S.I.E.S. Graduate School of Technology, Nerul, Navi Mumbai
• MIT Academy of Engineering,Alandi, Pune
• Don Bosco Institute of Technology, Mumbai

To find out more colleges based on your JEE mains performance visit the following link:

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

All the best