It will take some time.
Till then you can know if you have passed S4 supplimentary or not. It's simple. Go to exam.cusat.ac.in
see notification num 21.
It is regarding application for s4 regular supplimentary. Just enter the relevant data required. If you have passed s4 supplimentary, the subject will not be shown in the drop down list. It's true. I have checked it out and it is showing the correct data.