Mahalwari system was introduced (1883) by William Bentinck in

✅ Explanation: The Mahalwari system was a land revenue system introduced by the British in 1822 (not 1883 as mentioned in the question). It was primarily implemented in the North-Western Provinces, Central Provinces, and Punjab, which included Agra and Oudh. Under this system, the land revenue was collected from a group of villages called "mahal."
Key Points
-The Mahalwari system was introduced in 1822 by Holt Mackenzie.
-Later, the system was reformed during the period of William Bentick in 1833.
-And he was the first British officer to try Mahalwari System.
-And another thing to say is that the government of Lord William Bentinck, Governor-General of India (1828 to 1835) introduced the Mahalwari system of land revenue in 1833.
-Land revenue under the system was revised from time to time.
-Revenue was collected by the village headman or village leaders.