Upsc Mains 2025 Exam Date. Upsc cse mains exam 2025 will be held on september 20, 21, 22, 28, and 29. The morning session will begin from 9 am and end at 12 noon, while and the.

Jan 05, 2025, 01:56:00 pm. Annual calendar 2025 (157.92 kb) annual calendar 2025.