'Diwan-E-Arj' department was associated with:

Who created the department of Diwan-i-Arz in Delhi Sultanate?

The famous poet Amir Khusrau was associated with the court of –

The department of 'Diwan-i-Amir-Kohi' dealt with which of the following during Sultanate period?

Padmini is associated with Ala-ud-Din’s conquest of Chittor. She was the wife of ______.

Public Works Department was primarily established by-