B.Arch

Refer the college predictor:
https://www.shiksha.com/college-predictor

Refer the college predictor:
https://www.shiksha.com/college-predictor

Yes, you can Join Amity University, Rajasthan. It is Architecture courses are affiliated by Indian Institute of Architecture and planning and it is a top rank private university of Rajasthan with good number of placements.

No, as there is no sport quota in B Arch admission.

Yes you can apply for b archand JEE Mains if you got 60% marks in 12th class in maths subject JEE Mains for B.Arch doesn't need the highest percentage but the wants passing marks percentage.

If you get in through Government quota, your tuition fees will be around 50000 to 55000 per year. Apart from that, you need to pay for hostel or transportation. That is entirely upto the college. And also you need to spend for the materials, like, you have to buy, materials for model making, drafting. You need to pay exam fees, no dues, etc. Roughly, you will need around 10 to 12 Lacs to finish your 5 years course, B.Arch. This is an approximate calculation, it can vary based on your performance. Thank you.

Centre For Environmental Planning & TechnologyAhmedabad INR. 1,61,000
Lovely Professional University INR. 19500
Jadavpur UniversityKolkata INR. 2,730
School Of Planning & Architecture Delhi INR. 46,300
NIMS UniversityJaipur INR. 1,11,000
Sir J. College Of ArchitectureMumbai INR. 17,800
Average fees for this course in government colleges ranges from INR 1 Lac to 2.5 Lacs and in private institutes, it ranges from approximately. INR 2.5 to 10 Lacs. After the successful completion of this course, the students can pursue their career in the architecture sector with the average salary range between INR 2.5 to 5 LPA.

The JEE Mains percentile above 85 is good enough for NITs for B.Arch course.

Yes, it is not having any link with B.Sc actually. So choose and think.