Dear aspirant,
As far as your sc category is concerned you will easily get electronics and instrumentation branch and quite possibly electrical engineering branch. So, if cut offs gets lower then it is possible you will get a higher branch.
The number of candidates appearing for wbjee is decreasing day by day. In the year 2018 and 2019 the number of candidates were around 1.5-2L but now it is decreased to 70-80k .
However various factors are considered while deciding the cut offs like number of candidates appearing in the examination, number of vacant seats in college, previous years cut offs and difficulty level of the paper.
To get complete information you can check out the link given below-
https://www.careers360.com/university/jadavpur-university-kolkata/cut-off
Result | Application | Exam Pattern | Admit Card | Preparation Tips | Answer Key | Cutoff
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile