There is a chance that you may get admission in DU by fourth or fifth cutoff. According to last year's admission list SC candidates were granted admission at 65 marks in Entrance exam in the Fifth cutoff.

Just have patience and keep checking the official website of DU. Or just click on the link below from where you can check the cutoff lists directly.

https://admission.uod.ac.in/?PG-Admission%2FPG-Admission-Lists