Hi Sushmit,

With a marks of 50, your rank would be around 7000 according to last year's marks vs rank.

The colleges that you can opt for are:

• Jadavpur University
• IEM
• Heritage Institue of Technology
• Future Institute of Engineering and Management
• RCC Institute of Information Technology
• JIS, Kalyani
• St Thomas college of Engineering

Hope it helps.

All the best!