Techno India Group

Techno salt lake is best option if it is techno main else hit haldia is best.

You may not get admission into Techno Main Salt Lake, Kolkata College, with a 148893 rank. Computer Science Engineering (CSE) and Information Technology (IT) are top branches of B.Tech. , and therefore there is high competition to get these branches at Techno Main Salt Lake. As evident in the previous year, the closing rank for the Computer Science Engineering branch has been under 10,000, even for home state candidates. Similarly, for Information Technology, the branch closing rank has been around 7,200. You may get admission into other colleges, like Mizoram University for a B.Tech in CSE or IT, with your rank.

In UEM, we focus on:
Learning and practicing the latest technologies in Electrical and Electronics Engineering platforms prevalent in the industry. To align the teaching-learning process and to provide a basic foundation for the students to adapt to the changing industrial needs. To enrich with the latest developments through seminars, guest lectures, workshop and Paper presentations.

http://www.wbut.ac.in/page.php?id=195 refer this link and select BCA syllabus. The whole syllabus will be downloaded.

You have not mentioned whether it is JEE Main or WBJEE rank. In case of JEE Main you can easily get admission with this rank. However, you will not get a seat in CSE with this rank in WBJEE in Heritage Institute of Technology.