Hello Navneet,
The maximum and minimum closing ranks are different for different categories. Its also also depend on whether you belong to Delhi region or you are out of Delhi candidate.
so to answer your question you can go through the https://cms.ecounselling.nic.in/CMSAdmin/Handler/FileHandler.ashx?B=115&A=153&F=183&L=P
It will help you a lot.
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