Architecture Entrance Exam

You should go after the result of Nata 2018, and they will held a counselling by Sir J.J College of Architecture.

Yes, you are eligible for admission to B.Arch from Sir J.J College of Architecture. Basic eligibility to qualify for this course is 50% in class 12 and 80/200 marks in NATA.
Selection parameter and weightages:
10+2/ Diploma marks - 50%
NATA score - 50%
Admission is through counselling conducted by Directorate of Technical Education, Maharashtra based on marks obtained in 10+2/ Diploma and score obtained in National Aptitude Test in Architecture(NATA). Regards

NATA and JEE Mains paper 2 are separate exams and are independent of each other. One does not need to appear for the NATA entrance if you are appearing for the JEE Mains Paper 2. Conducted by the Council of Architecture, NATA (National Aptitude Test in Architecture) is a national level common Aptitude Test in Architecture. JEE Mains is the popular engineering entrance exam in India. It is conducted by CBSE for admission to BE/B.Tech & B.Arch courses.
Regards.

Yes, NATA is the only way to get into Shibpur BE college for B.Arch.

Qualification
NATA
Age
Maximum 21 years
Other eligibility criteria
Candidate must have passed 10+2 with Mathematics as a subject
OR
10+3 Diploma (any stream) recognized by Central/ State Governments
OR
International Baccalaureate Diplomas, after 10 years of schooling, and with Mathematics as compulsory subject of examination

Blue and black colour use in the NATA or new Mains paper-2 exam.

JEE is a bit tougher than NATA, but you can crack both in an easy manner of preparation.

You need to write KCET for getting rank with the help of the NATA score. If you nly write NATA and get qualified you can come through management quota.
All the best for your exams.