Engineering Entrance Exam

There is a link below that will redirect you to a page where you can find out the expected cut off for the colleges that you might get into with JEE score:
https://shiksha.com/b-tech/resources/jee-mains-college-predictor

VNIT is a prestigious institute of the country and attract top rankers. So, it seems quite difficult to get into it with this score. Moreover, if you have a state quota or some category reservation that might help you fetch a seat, else it seems quite difficult.

Obviously, look out for NIT as there is no stand for state level colleges in front of the national level college.

Try out Allen Institute, Kota and Robomate+.

There is no special preparation for WBJEE if you are an JEE aspirant.
All you need is, some good practice of previous year question papers along with thorough read of your notes which you might have prepared for other entrance exam.
So, you should prepare with JEE textbooks of Arihant publications.
PS-

The best colleges among Heritage and Jalpaiguri is
Jalpaiguri Government Engineering College. It is a govt. college with less fee structure as compared to Heritage and the placement record of Jalpaiguri is much better than Heritage.

Hello Diksha Bharti,
Take any branch right now, then you might be able to change it after 1st year.click on the link given below to know more about the procedure:
http://www.bitm.edu.in/admission-procedure
Hope this helps! All the Best for your admission!

You have to attend JAC (joint admission counselling) to get admission in DTU or NSIT. The counselling is done on the basis of your JEE Mains score.