Hello,
With this percentile in JEE Mains paper 2, your rank would be around 9k. The number of seats for B.arch in NITs and SPAs are every less. So you need to score 99.00+ percentile in JEE Mains paper 2 to get a seat in B.arch in NITs and SPAs.
You can go for other private colleges in India for B.Arch. Some of them are

• Chandigarh College of Architecture
• Deenbandhu Chottu Ram University, Sonepat
• Dehradun Institute of Technology
• Faculty of Technology and Engineering, Vadodra
• Gitam Institute of Technology, Vishakapatnam
• Himgiri Zee University, Dehradun
• ICL Institute of Architecture, Ambala

Hope it helps

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