Cracking UPSC CSE Prelims: The 4N Rule, Smart Guessing, and Strategies from AIR 75 Rahul Shekhar

Cracking UPSC CSE Prelims: The 4N Rule, Smart Guessing, and Strategies from AIR 75 Rahul Shekhar

Rahul Shekhar, AIR 75 - UPSC CSE Prelims Strategy  Clearing the UPSC CSE Prelims is often considered the most unpredictable stage of the civil services journey. But what if there was a mathematical and strategic approach to conquering it? Rahul Shekhar, who secured AIR 75 in UPSC CSE 2025, has successfully cleared the Prelims three times (2023, 2024, and 2025), even qualifying for the Indian Forest Service (IFoS) with an AIR of 46 in 2024 .  In a detailed breakdown of his strategy, Rahul explains that Prelims is not just a test of rote learning; it is a test of aptitude. Here is a comprehensive guide to his Prelims strategy for both General Studies (GS) and CSAT. The General Studies (GS) Strategy: Beyond the 80-Mark Barrier According to Rahul, it is incredibly tough to cross the 80-mark threshold relying solely on pure knowledge. You can score around 60-80 marks from what you know, but the rest depends entirely on your aptitude and guessing skills. 1. Static Conceptual Clarity Over Endless…