WBJEE

Yes, you can, but management quota admission and fee cost is not advertised openly by any of the colleges/universities across India, as being a paid seat it totally depends on the discretion of the college authorities. Please contact the college authorities for all the details.

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 & rounds you may crack
The result is based on admissions data of WBJEE 2017
Get resources & insights on colleges & courses
https://www.shiksha.com/b-tech/resources/wbjee-college-predictor.

Top Information Technology Colleges in India Accepting WBJEE scores are mentioned at the link provided below:
https://www.shiksha.com/b-tech/ranking/top-information-technology-colleges-in-india-accepting-wbjee/50-2-0-0-3044.

Well, you are still eligible for some state engineering entrance examinations like UPSEE. And also, you can apply for some private universities. Good Luck.

No, you can't. If you got 3577 in GMR, then you can a chance in Jadavpur University. Please share your GMR for a good college.

You can report between 10 AM and 5 PM. Please take all the documents with you.

Yes, you can easily get admission in the 1st round.

Sorry, but you can't get any branch in Jadavpur University if you don't belong to West Bengal. If you belong to West Bengal then also you can't get chemical but yes, you can get any other branch.

Indian Institute of Engineering Science and Technology, Shibpur
Jadavpur University, Kolkata
Maulana Abul Kalam Azad University of Technology, Kolkata
Bidhan Chandra Krishi Viswa Vidyalaya, Nadia
Kalyani Government Engineering College, Nadia

Since you have given improvement for class 12th boards, from now on, you will have to put up your improvement result certificate everywhere asked. The original will not be considered.