Hi Aspirant!
According to previous year last round cutoff of University of Hyderabad the closing rank of SC category candidate is under 3k but your rank 20309 is far from that rank.Hence you can not get the admission in University of Hyderabad.
For more information on University of Hyderabad you can follow up the below article by careers360:
https://www.careers360.com/university/university-of-hyderabad-hyderabad/cut-off?college_id=584&exam_sub_exam_id=2&gender_id=1&counselling_id=550&category_of_admission_id=1&caste_id=2
Happy Hustling!
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