Hello venkata.
Your rank is okay but under oc category u cannot getginto top 20 colleges until you have a good jee score. u can get many colleges based on ur rank. Below is the link for college predictor.
https://www.google.com/amp/s/engineering.careers360.com/articles/ap-eamcet-college-predictor/amp
Hope it helps. BEST WISHES.
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