Hello,

Yes, there are financial aids provided to SC categories students in the form of scholarships, for example IIM A offers scholarships for SC/ST but for that candidates are required to have valid certificate in order to apply, they are awarded Rs 150 per month for a duration of ten months, there is also ONGC scholarship for SC/ST which is basically merit cums means and candidates are shortlisted to be awarded the same, similarly there is also scholarship awarded by GOI to meritorious students of SC/ST whose family annual income isn't beyond Rs 4,50,000 on an annual basis, In case of IIM B there is also ministry of social justice and empowerment  scholarship which basically covers the tuition fee in full for the meritorious SC PGP students in their first year , there is also NTPC scholarship scheme for those in the second year of pgp students, you can also visit the official website of IIMs to know more about these details.