Dear Kushal,

The chances are there to get a seat in government college with the OBC-B

And i will tell you some colleges in which you may have a chances to get are 

• University of Kalyani
• Cooch Behar college
• Government college of engg Serampore
• Maulana Abul Kalam Azad university ( more chances)
• Jadavpur University kolkatta(MC)
• NSHM campus kolkatta
• Bengal school of technology Hooghly
• institute Of Pharmacy Jalpaiguri

This are some colleges which you can get a seat.

ALL THE VERY BEST.