Hello Aspirant,

Hope you are doing well

Top 20 B.Tech + M.Tech CSE Dual Degree Private  College in India are:-

• School of Engineering, UPES Dehradun - School of engineering University of Petroleum and Energy Studies
• SRM Institute of Science and Technology, Chennai
• VIT Vellore - Vellore Institute of Technology
• LPU Jalandhar - Lovely Professional University
• CMR University, Bangalore
• Nirma University, Ahmedabad
• techno India University, Kolkata
• Integral University, Lucknow
• Vellore Institute of Technology, Chennai Campus
• Mukesh Patel School of Technology Management and Engineering, Mumbai
• LNMIIT Jaipur - LNM Institute of Information  Technology
• IIIT Hyderabad - International Institute of Information Technology
• Thapar University - Thapar Institute of Engineering and Technology
• KIIT University - Kalinga Institute of Industrial Technology
• Karunya University - Karunya Institute of technology and Sciences
• Koneru Lakshmaiah Education Foundation, Guntur
• Sharda University, Great Noida
• OPJS University, Rajgarh
• Shanmugha Arts Science Technology Research and Academy , Thanjavur
• Noida International University, Greater Noida
• Jaypee Institute of Information Technology, Noida
• Apeejay Stya University, Sohna

For more College, Here is the link :-

https://engineering.careers360.com/colleges/list-of-engineering-colleges-in-india?ownership=Private&degree=Dual%20Degree

I hope this will help you.

All the best for future.