Dear aspirant,
As per current scenario from the year 2020, the competition in wbjee exam has decreased compared to what it used to be in the 2018,2019. So, the dynamics have changed now.
For less marks , now you will be getting a better rank. Yes, it also depends upon the paper how difficult it is but on a general basis for cse ju atleast 120+ is a must to secure a seat.
For more information you can check out the link given below-
https://engineering.careers360.com/articles/wbjee-cutoff
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