Engineering Entrance Exam

I don’t have any sort of idea regarding OBC rank. I am attaching the link which will help you very much.
https://wbjeeb.nic.in/wbjeebcouns/orcr/PrevYearORCR.aspx

You might get Haldia. IEM’s closing rank for all the streams is generally much higher. I am not sure about Heritage. Put your preferences accordingly and hope for the best.

Yes, you will definitely get the branch.
https://wbjeeb.nic.in/wbjeebcouns/orcr/PrevYearORCR.aspx

Generally, the cutoff for all departments is about 100 in MHT-CET and 75 for JEE-Mains while cutoffs for computer engineering are relatively high.

No, you can't solve physics of NEET without knowing these topics though you don't need to understand them completely breif knowledge will do. Question standard for both the exams are almost the same whereas in JEE application part of concepts are focused and in NEET concept and formulae are focused.

Yes, you can get admission for B.Arch with this score. With 151 you can also get admission in MSRIT, Acharya NRV Bangalore, Dayananda Sagar etc.

Category rank is generally considered while admission in any colleges. Also, the cutoff list are different for different categories. Go for your category rank.

You should have very few chances of getting CSE. Dual degree means 4 years B.Tech+2 years M.Tech. One can avail an exit option after 4 years in that case one can give a B.Tech degree otherwise one can continue to do M.Tech.

Hello,
WBJEE 2018 College Predictor:
Use your WBJEE 2018 rank to see where you can get admission at the link provided below:
See the courses, colleges and rounds you may crack.
The result is based on admissions data of WBJEE 2017.
Get resources and insights on colleges and courses.
https://www.shiksha.com

You could apply for Jaypee Institute of Information Technology, Noida if you are interested to take CSE.