Which of the following statements is/are incorrect about the Bahmani kingdom?
1
The founder of the Bahmani kingdom was Hasan Gangu.
2
Mahmud Gawan was granted the title of Malik-ut-tujjar.
3
Ahmad Wali Shah shifted the capital from Bidar to Gulbarga .
4
The power of the Bahmani kingdom reached its peak under the rule of Muhammad Shah III