C1CSE One Learn

Paper

General Studies Paper II (CSAT)

What this covers

CSAT studies six skill areas: comprehension, communication, reasoning, decision making, mental ability and basic numeracy with data interpretation. Skill grows through worked practice and error diagnosis, not only through reading definitions.

Key ideas

  • comprehension
  • reasoning
  • decision making
  • numeracy and data interpretation

Topics 6

  1. 01ComprehensionComprehension requires a reader to recover what a passage says, infer only what follows and distinguish the author's claim from an option's…4 subtopics
  2. 02Interpersonal and communication skillsCommunication is a two-way process of conveying meaning and checking understanding.4 subtopics
  3. 03Logical reasoning and analytical abilityReasoning tests whether a conclusion follows from stated conditions.4 subtopics
  4. 04Decision making and problem solvingA decision problem begins with a defined objective, relevant facts, constraints and feasible alternatives.4 subtopics
  5. 05General mental abilityIdentify the rule or relationship supplied by a mental-ability item, then test it against every observation.4 subtopics
  6. 06Basic numeracy and data interpretationUse quantities with units, ratios and evidence from a displayed dataset.5 subtopics

Official wording is from UPSC's Civil Services Examination 2026 notification, the current baseline for CSE 2027 preparation. Always check the latest notification at upsc.gov.in. Scopes and key ideas are CSE One's study map and are being expanded.