NATA

Chandigarh university is NAAC-A+ university. Best Architecture College in Punjab, India
Architecture is the art and Science of building design that develop the concepts for structures and turn those concepts into reality. Architecture often includes imagination; the ability to order ideas and communicate them clearly; a keen interest in human behaviour, our habitat and the natural environment; and problem-solving skills. In developing designs, architects follow building codes, zoning laws, fire regulations, and other ordinances, such as those that fulfil the universal design criteria. Computer-aided design and drafting (CADD) and building information modelling (BIM) technology has replaced traditional paper and pencil as the most common method for creating design and construction drawings. Architects are licensed professionals and authorized to work with prescribed instructions of the regulatory council. Chandigarh University offers the Best Bachelor of Architecture College in Punjab and North India. University Institute of Architecture is fully equipped with the latest infrastructure, laboratories, advanced teaching equipment, and research facilities.

No you cannot apply for B.Arch course without studying 12th with Science stream. I will suggest you to do BBA then MBA course. BBA course will give you an exposure in management field. After completing BBA you can go for MBA. MBA will provide highly challenging job for you. Different specializations are there in MBA. If you are looking for a career in marketing, then MBA in Marketing is a good option, Because now a days mostly companies recruited students for marketing jobs. The Bachelor of Business Administration degree is considered by many as the degree of the future. It is a professional degree that is rising in popularity among students who want to make a career in management right after their 12th standard exams. This degree is also apt for students who want to pursue management studies after graduation. With a BBA degree, they already have a strong base in management studies and they fare better than students who are not from a management background. Best Universities
ITER Bhubaneswar, Bhubaneswar. Geeta University, Panipat
MSRIT Bangalore - Ramaiah Institute of Technology. SRM
VIT
BITS Pilani
Amity University.

I don't know about colleges in Rajasthan but I would suggest Chandigarh University because it offers a cucet exam by which you can get a scholarship of up to 100%. A five-year, full-time undergraduate programme leading to the degree of "Bachelor of Architecture" is available. For candidates to acquire the art of designing, planning, and building physical structures of various types, the course combines theoretical and practical expertise. Bachelor of Architecture programmes are offered by numerous prestigious Indian universities. I would suggest Chandigarh University because it has 100% placements
For Chandigarh University students, the 2018-19 placement season was a dream come true, with over 627 top multinational corporations making 6314 INR offers to students.31.77 LPA is the most expensive package available. INFRASTRUCTURE: (Amazon, Microsoft, SAP Labs, VMWare, HP, Deloitte, Cognizant, Sapient, Hitachi, Practo Technologies, Flipkart, Gwynniebee India, and Zomato). .

Your Merit score comes out to be too low to get admission in JJ College of architecture. But don't disappoint I have a solution for it. I recommend you chandigarh university for pursuing B.Arch courses. Why I suggest you chandigarh university because This university is NAAC A+ university and its overall NIRF ranking is 29. It is the best private university in punjab which has skilled faculties, well equipped labs and this university also provide scholarship in various norms. Architecture program of this university are ranked 6 among all private university of India. This university also provide education both in regular and distance mode. You can get more info from following link
https://www.cuchd.in/architecture-and-design/