state gov TNPSC Group 4 (தமிழ்நாடு குழு IV) Mock Test 2025 Tamilnadu GK Socio-economic and political history
National motto "Satyameva Jayate" hence forth appears as "Vaimaye Vellum" in Tamil was announced by
1
Arabind Ghosh
2
Periyar
3
Kamaraj
4
Annadurai