Answer: The language of the administration under the Delhi Sultan was Persian.
At that time, Amir Khusrau was a popular Persian writer in the Delhi Sultanate and was the first writer to write Persian Literature. After getting appreciation for his work, he became a court poet. Persian, also known as Farsi is the official language of Tajikistan, Iran, and some parts of Afghanistan.
Also, the Iranian ethnic group is called Persians. This language belongs to the Indo-European language family. The other countries where the Persian language is spoken are the United Arab Emirates and Bahrain. Some available documents imply that Persian is the only Iranian language.
What was the Language of Administration under the Delhi Sultans?
The language of the administration under the Delhi Sultans was Persian. This language has been described for three periods namely Old Persian, Middle Persian, and Modern Persian.