Samacheer Kalvi +2 Accountncy Tamil medium / 2 - Accounts of Non Trading Concern Illustration Problems 19 - 20 - 21. This video explains in detail Illustration problems 19, 20 and 21 of the second lesson Accounts of Non Trading Concern. This is my another channel for college students, Students of English literature, Grammar and General Knowledge. Thanky you, BHARATH RAVINDRAN. / bharathacademyravindran