can first engineering student apply for nata exam and get admission to B.arch course?

Yes...... but there is no lateral entry. You have to apply afresh for NATA 2020. Apply to colleges of your choice for B. Arch admission.

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Regards,

Prof. (Col) Sanjeev Gupta

Director / Dean

Faculty of Architecture & Design,

Manav Rachna International Institute of Research & Studies,

Sec-43, Delhi-Surajkund Road,
Faridabad - 121001. Haryana. India. Ph. 9559628770, 0129-4198428 Email - dean.fad@mriu.edu.in (mailto:dean.fad@mriu.edu.in) , director.fad (mailto:director.fad@gmail.com) @ mriu.edu.in (http://mriu.edu.in)

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Hello,


Any candidates who has passed 10+2 level or equivalent from a recognised board and if he/she has secured at least 50% aggregate marks in Physics,Chemistry & Mathematic is eligible for appearing in NATA examination and can get admission in B.arch courses.
Candidates who have passed 10+3 Diploma Examination with Mathematics as compulsory subject with at least 50% marks in aggregate will also eligible.

https://engineering.careers360.com/articles/nata-eligibility-criteria

I hope this helps