UPSC CSE — Guides

UPSC Optional Subjects: Official Success Rates and How to Choose
UPSC’s 74th Annual Report reports CSE 2022 optional-subject outcomes. Compare appeared and recommended candidates without mistaking selection rate for an easy scoring subject.

UPSC CSE 2027 Eligibility: Age, Attempts and Serving Officer Rules
Use the official CSE 2026 birth window and category attempt limits as a reference. The 2027 notice is pending; learn the new serving-officer restrictions before deciding on another attempt.

UPSC Prelims CSAT 2027: 33% Rule, Negative Marking, Calculator
GS-I has 100 items and CSAT has 80; each paper is worth 200. Use the exact one-third penalty and a raw-score checker, then learn why CSAT qualification and the GS-I cut-off are separate.

UPSC CSE Cut-Off 2019–2025: Prelims, Mains, Final by Category
Seven years of UPSC PDFs in three full category tables. Learn why Prelims means GS-I only, what Mains and final marks include, and why no official CSE 2026 cut-off exists yet.

UPSC CSE 2027 Exam Date: Calendar, Notification and What Can Change
UPSC schedules the 2027 CSE notice for 13 January and Prelims for 23 May. See the full calendar, how the 2026 notice slipped, and which dates are still provisional.

Alerts and Updates for UPSC CSE
Stay up-to-date with the latest news and updates for the UPSC CSE exam