Q. At which place of Bihar, Tinkathia system was most prevalent in Bihar?
Answer: Champaran
Notes: Tinkathia system was most prevalent in Champaran. The Tinkathia System was an economic policy enforced by the East India Company in India. It was practiced largely in Eastern India and in states such as Bihar. Under the Tinkathia system, The British made agreement with farmers. According to this agreement, It was mandatory for the farmers to cultivate Indigo on 3/20th of their land.