According to the search results, the central provinces under the control of the Mughals were:
- Panipat
- Lahore
- Delhi
- Mathura
- Agra
- Amber
- Ajmer
- Fatehpur Sikri
- Chittor
- Ranthambhor (source: )
OR
- Delhi
- Sindh
- Kabul
- Mewar
- Marwar
- Gujarat
- Bihar
- Bengal
- Orissa
- Deccan (source: and)
It is worth noting that the sources provide slightly different lists of provinces, but they all agree that Delhi was one of the central provinces under the control of the Mughals.