B.Arch

Yes, you will get a seat in the same campus. The previous year's statistical shows, you have a very high chance of getting into this campus.

Of course. You have 90 percent chance to get admission in this campus. Attend the counseling without fail.

Yes, you will get. This score is more than enough for admission in AU.

You should get more than 100 in NATA and 200 above in JEE to get a seat in JJ College.

Of course, you will get a seat in SPA for B.Arch. This score and marks in plus two is enough for admission in this campus.

Yes, you will get a seat in management quota. This score is enough for Dayanadasagar college.So keep going.

For admission in Jadavpur University, architecture department WBJEE GMR(General Merit Rank ) is necessary along with qualification in NATA. That means only NATA score is not enough for admission in B.Arch, you must appear or have had appeared in WBJEE and secured a good rank. FYI last year i.e. for 2015, opening and closing ranks for general category were 861 and 4767 respectively.
Hope it helps.

Admission is through Tamil Nadu Engineering Admissions TNEA counselling based on the score obtained in NATA. Minimum eligibility to apply is that candidate should have cleared class 12th exams with Mandatory Subject : Mathematics. Other eligibility criteria:
Candidates having 10+3 Diploma (any stream) recognised by Central/State Government with 50% aggregate marks with Mathematics or international baccalaureate Diploma passed/appearing after 10 years of Schooling with 50% marks in aggregate and with Mathematics as compulsory subject of examination are eligible to apply. Regards.

Please check for your eligibility to get admission for B.Arch from Allana College of Architecture in the link provided below:
https://www.shiksha.com/architecture-planning/course/b-arch-allana-college-of-architecture-kondhwa-budruk-pune-85328