Hello Aspirant,
If you are seeking admission to B.Tech courses offered by IITs then you have to appear for JEE-Advance examination and should secure good enough marks to get good AIR.
As we go through the latest cut-off of 2020 then it shows that the closing rank for SC category was 29 for CSE branch in IIT Bombay which is one of the top IITs among IIT Delhi, IIT Madras and some other IITs. Now, it is quite difficult to tell you about exact marks to score because for JEE-Advance because no maximum marks are fixed but yes we can help you out with the rough estimate of AIR under SC category. If we see past trends then closing ranks are gradually decreasing means the cut-offs are increasing so with regards to JEE-Advance 2022 if you secure your AIR in JEE-Advance under top 15 under SC category then there are good chances for you to get CSE branch in IIT Bombay.
You can check out the latest cut-offs from the link given below :-
https://josaa.nic.in/Result/Result/currentorcr.aspx
Note that the above prediction is made on the basis of latest cut-offs available on official website of JOSAA and the cut-offs are bound to change every year depending upon various factors such as the number of candidates appearing in an examination, the number of candidates qualifying an examination, difficulty level of the paper, and so on.
To have a list of all those colleges which you can get based upon your JEE-Main score, category, and state you can use JEE-Main College Predictor :-
https://engineering.careers360.com/jee-main-college-predictor?icn=QnA&ici=qna_answer
As you are preparing for JEE-Main or JEE-Advance the I would recommend you to check the resources made by our experts to help aspirants like you in the best and smart preparation of JEE-Main or JEE-Advance :-
https://learn.careers360.com/jee-main-coaching/?utm_source=%20QnA
I hope this information helps you.
Good Luck!!
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