Hi Sushant,

According to careers360 rank predictor a mark of 230-250 corresponds to a rank between 1200 to 2600.For reference use this link:https://engineering.careers360.com/jee-main-rank-predictor?icn=JEE_Main_RP&ici=clevertap

Based on the ranks you can get into the following colleges into Arch engineering:

• School Of Planning And Architecture, Delhi
• Indian Institute Of Technology, Kharagpur
• Sir J. J. College Of Architecture, Mumbai
• Birla Institute Of Technology, Mesra
• Jadavpur University, Kolkata
• Chandigarh College Of Architecture, Chandigarh
• Jamia Milia Islamia University
• National Institute Of Technology, Tiruchirapalli

Hope it helps