One of the most popular UPSC optional subjects for the UPSC Mains Exam is Political Science and International Relations (PSIR).
IAS -2025 Prelims Combined Mains Batch - III Starts - 14-04-2024 IAS-2025 - How to choose optional subjects Free Guidance - Every Sunday
TNPSC GROUP - I PRELIMS TEST SERIES STARTS - 14-04-2024 TNPSC GROUP - I -2024 - Prelims New Batch Starts - 15-04-2024
