Multiple choice general knowledge when did Ratan tata become the chairman of tata group? 1991 1989 1993 1990 Reveal answer Fill a bubble to check yourself A Correct answer Explanation Ratan Tata became the chairman of Tata Group in 1991, taking over from J.R.D. Tata. This marked a significant transition in leadership. The years 1989, 1990, and 1993 are incorrect.