How is knowing about the Farmer ID system relevant to the UPSC exam? What significance do topics such as federalism, the OBC creamy layer row, and the UAE oil spill hold for both the preliminary and main examinations? You can learn more by reading the Indian Express UPSC Key for October 25, 2026.

UPSC Key: Farmer ID, OBC creamy layer row and UAE Oil spillThe database created through the Farmer IDs is known as Farmers’ Registry. Know more in our UPSC Key.(File Photo)

26 min readNew DelhiOct 25, 2026 06:17 PM IST First published on: Oct 25, 2026 at 06:17 PM IST