निम्नलिखित में से किसने बाजारों को नियंत्रणमुक्त करके आर्थिक सुधारों की शुरुआत की थी?

Which of the following agricultural land taxes was collected during the Delhi Sultanate?

Which Sultan was criticized by chronicler Ziyauddin Barani for appointing low-born and non-aristocratic people such as cooks, barbers, and gardeners to high administrative posts?