Multiple choice general knowledge history Ratan Tata took over as chairman of the group in the year 1989 1999 1995 1991 Reveal answer Fill a bubble to check yourself D Correct answer Explanation Ratan Tata took over as Chairman of Tata Sons in 1991 after J.R.D. Tata stepped down. This marked the beginning of a significant transformation phase for the Tata Group under his leadership.