WBJEE

Yes, you are eligible and you will get a lateral entry.

Your rank should be at least 5K.

No, it's not necessary but you have to crack WBJEE with a good rank for Jadavpur University.

No, at this rank you are not eligible to get admission in a B.Pharm college under WBJEE.

Yes, on the basis of your TFW rank, you are eligible for pharmacy at BC Roy.

Yes, at this rank, you are eligible for Kalyani Engineering College for mechanical engineering and also for electrical, information technology With TFW, electronics & communication engineering/electronics & telecommunication engineering with TFW.

You have good rank with this rank. You can get Jadavpur University for CSE. Simply lock this option at time of counseling and after allotment, visit college and get admission.

No it's not necessary. It is just for the reservation purpose only.

No, with this rank you can't get Government College, but I am listing some colleges, do check the list below:
Hooghly Engineering & Technology College
Netaji Subhas Engineering College
Brainware Group of Institutions-Savita Devi Education Trust
Dr. B. C. Roy Engineering College
Guru Nanak Institute Of Technology
Techno India-Banipur.

I am listing some top colleges do check the list below:
Netaji Subhash Chandra Bose Institute of Pharmacy
BCDA College of Pharmacy & Technology
Bharat Technology
School Of Pharmacy, Techno India University
Calcutta Institute of Pharmaceutical Tech. & Allied Health Sciences
Dr. B. C. Roy College of Pharmacy and Allied Health Sciences
Bengal College of Pharmaceutical Science & Research.