Dear Applicant,

Congratulations on getting 91% and I hope you are doing well. About your question,

To apply for DU UG program you must qualify their Class 12 examination from a recognized board.

Candidates who wish to apply for BA must have qualifying Class 12 examination with minimum marks as specified for each category ie st sc obc general.

There is no age limit to apply for undergraduate programmes.

Student should have an aggregate of 55% marks or more in either English or any one of scheduled languages ie for  BA Honours in geography. This is for combination of subject best 4.

Refer to the link below for more details in depth.

https://university.careers360.com/articles/du-ba-eligibility-criteria

All the best I wish you good luck.

I hope I was helpful.