Hey Santam.

Delhi University (University of Delhi) is one of the famous universities of India. The University offers various undergraduate, postgraduate & doctoral courses in the area of Science, commerce, arts, etc. The admission into these courses will be based on merit & entrance exam conducted by the university. 

The admission into B.Tech courses will be done on the basis of JEE Main score except B.Tech (Information Technology & Mathematical Innovation) course. The eligibility criteria are mentioned below:

For UG Courses (Merit Based):

Students have to pass their 10+2 or equivalent examination from a recognized board.

There is no minimum age bar limit to get admission into UG course in the University & its colleges (except in profession courses). Gap year(s) would be no bar for purposes of admission to the undergraduate courses.

For UG/PG Courses (Entrance Based):

There is no minimum age bar limit for admission into UG & PG courses in the university & its colleges (Except in the courses where regulatory bodies are MCI, AICTE, BCI, NCTE, DCI, etc).

For more information visit the following link:

https://admission.aglasem.com/delhi-university-admission/

https://examupdates.in/delhi-university-admission-2018/

All the best.