When was the Madras state renamed Tamil Nadu?

Keep practicing — related questions

• When Madras state was renamed as Tamil nadu?
• When Madras Presidency(State) was renamed as Tamil Nadu?
• When did the State of Madras was renamed as TamilNadu?
• Madras state was renamed as Tamil Nadu in the year _____.
• When does the name of Madras had been changed into Chennai?
• The state government officially changed "Madras" to "Chennai" in
• Tamil Nadu was formed on
• the name Madras was officially Changed to Chennai in...