Put these in time order: Akbar's mansabdari system, Alauddin Khilji's price controls, Sher Shah Suri's silver rupee.
- Alauddin Khilji belongs to the Delhi Sultanate, which ended in 1526, so he is first.
- Sher Shah Suri ruled from 1540 to 1545, after Humayun's defeat.
- Akbar became emperor in 1556, after the Mughals returned.
Answer: Alauddin Khilji's price controls, then Sher Shah Suri's rupee, then Akbar's mansabdari system.