Exam

Yes, in the OBC category, you have a good chance to get into NITs.
Visit this link to check B.Arch colleges based upon your rank:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor?utm_source=connect&utm_medium=CR_JEECP&utm_campaign=6919840
Then visit this link for various colleges wh

Hi,
You have a very good chance to get admission in College of Engineering, Trivandrum.

You should go through the website and download the previous years paper, According to those questions and topic, You should start your preparation.

First of all, the colleges that you get does not depend on how much you scored in individual subjects but your overall marks and with these marks it's not possible to get any government architecture college as your rank is quite low
all the government architecture institutions close within 3000 rank

Exam Mode
Offline (Pen/Pencil-Paper based test)
Test Paper Sets
Three
Test level
10+2 standard level
Exam Duration
120 Minutes
Total questions
150 questions
Type of questions
Multiple Choice Questions (MCQs)
Total Marks
450 marks
Subjects
General Awareness, General Mental Ability, Numerical Ability, Basic knowledg

If you are asking when the counselling will start then it will be in the first month of July as per the previous pattern, but the question is not clear, so be clear.

DTU LEET 2018 Exam Pattern:
Admissions to the B.Tech programmes under the lateral entry scheme are offered on the basis of a written test which is conducted by DTU. Duration: 2 hours
Mode of Exam: Written or online exam.
In case of computer-based exam, a demo will be given for the exam takers in order

As you are general category student, you cannot get good NITs and good branches. But you may get a lower NIT and branch.

Check out the COMEDK college predictor below:
https://www.shiksha.com/b-tech/resources/comedk-college-predictor