The cut off for the computer science branch is around 18k -22k and it does not varies much same in the case of information technology.
The automobile engineering branch has compartively much lower cut off and that is around 80k - 1L. The electrical branch has cut off around 50k.
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.
For more information you can check out the link given below-