Hi Sayyid,

University of Delhi, New Delhi i.e. Delhi University(DU) is considered as the best central university in India. However, there are 49 central universities of the country. DU is the best because of variety of courses present and the faculty+placement records.

Refer  here for more info - https://university.careers360.com/articles/central-universities-in-india

Feel free to ask doubts in the Comment Section.

I hope this information helps you.

Good Luck!