Hey,

you would require your character certificate, migration certificate, class 10th and 12th marksheet, passport size photograph, adhar card. You are required to keep self attested as well as original documents. Use the link and check the additional documents if you are from reserved category-

https://www.google.co.in/amp/s/university.careers360.com/articles/du-admission/amp

Hey Yash

The required documents you need for verification in University of Delhi are as followed

• Class X Certificate or Mark Sheet
• Class XII Provisional/ Original Certificate/ Mark Sheet
• Recent Character Certificate
• Transfer/ Migration Certificate
• Recent Passport Size Photograph
• Scanned Signature
• PWD/ ST/ SC certificate (Only for the candidates belonging to these categories)
• OBC - NCL (Non-Creamy Layer) Certificate (if applicable)
• Income Certificate (OBC-NCL)
• Kashmir Migrant Certificate (Only those applying under Kashmir Migrant Quota)
• Educational Concession Certificate (Only CW Quota)
• ECA Distinction/ Sports Certificate

Good Luck 

Hope it helps