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UPSC Preliminary Examination Syllabus

     What is UPSC Prelims Syllabus 2027?

    UPSC Civil Services Preliminary Examination (UPSC Prelims) is the first stage of the Civil Services Examination conducted by the Union Public Service Commission (UPSC).  Understanding the UPSC Prelims Syllabus is essential for creating an effective preparation strategy.

    UPSC Prelims Syllabus 2027: Overview

    Particulars

    Details

    Examination

    UPSC Civil Services Preliminary Examination 2027

    Stage

    Preliminary Examination

    Number of Papers

    2

    Paper 1

    General Studies Paper-I

    Paper 2

    General Studies Paper-II (CSAT)

    Question Type

    Objective/Multiple Choice Questions (MCQs)

    Total Marks

    200 marks in each paper

    GS Paper-I

    Merit-based for Prelims qualification

    CSAT

    Qualifying in nature

    CSAT Qualifying Marks

    33%

    Language

    Hindi and English, subject to UPSC rules

    Marks counted for final ranking

    No

    UPSC Prelims Syllabus for Paper 1: General Studies (GS)

    UPSC Prelims Syllabus 2027 for GS Paper 1 covers a wide range of subjects, including Polity, Geography, History, Economy, Science and Technology, Environment and Current Affairs. Candidates need to prepare both static concepts and recent developments related to these subjects. The latest Syllabus is:

    • National and international current affairs.
    • Indian history and the freedom movement.
    • Physical, social, and economic geography of India and the world.
    • Indian Constitution, polity, governance, Panchayati Raj, public policy, and rights-related issues.
    • Economic and social development, including poverty, inclusion, demographics, and sustainable development.
    • Environment, ecology, biodiversity, and climate change.
    • General Science.

    UPSC Prelims Syllabus for Paper 2: Civil Services Aptitude Test (CSAT)

    The UPSC Prelims Paper 2, or CSAT, tests candidates on aptitude, logical reasoning, comprehension, and basic numerical skills. It is a qualifying paper designed to assess problem-solving and analytical abilities.

    • Reading comprehension.
    • Communication and interpersonal skills.
    • Logical reasoning and analytical thinking.
    • Decision-making and problem-solving.
    • General mental ability.
    • Basic numeracy and numerical reasoning up to Class X level.
    • Data interpretation through charts, graphs, tables, and data sufficiency.

    FAQS

    How many papers are there in the UPSC Preliminary Examination?

    The UPSC Preliminary Examination has two papers: General Studies Paper I and General Studies Paper II, also known as CSAT. Both papers carry 200 marks and have a duration of two hours.

    What subjects are covered in UPSC Prelims Paper I?

    Paper I cover current affairs, Indian history, geography, polity and governance, economic and social development, environment and ecology, biodiversity, climate change, and general science.

    Is CSAT compulsory in the UPSC Preliminary Examination?

    Yes. Candidates must appear for CSAT, or General Studies Paper II. However, CSAT is qualifying in nature, so candidates need only the minimum required marks to qualify.

    How many marks are required to qualify for UPSC CSAT?

    Candidates need to score at least 33% marks in CSAT to qualify. The marks obtained in CSAT do not count toward the Prelims cutoff or final merit.

    Which paper decides the UPSC Prelims cutoff?

    General Studies Paper I determine the Prelims cutoff. Candidates must also qualify CSAT separately to become eligible for the UPSC Mains Examination.

    What topics should I prepare for the UPSC CSAT paper?

    CSAT includes comprehension, interpersonal and communication skills, logical reasoning, analytical ability, decision-making, problem-solving, general mental ability, basic numeracy, and data interpretation.

    Is UPSC CSAT based on the Class 10 level syllabus?

    Basic numeracy and data interpretation in CSAT are based on the Class 10 level. However, the paper also tests comprehension, reasoning, analytical ability, and decision-making skills.

    Are UPSC Prelims questions objective type?

    Yes. Both General Studies Paper I and CSAT contain multiple-choice, objective-type questions. Each paper carries 200 marks.

    Do UPSC Prelims marks count in the final selection?

    No. Prelims marks are not included in the final merit list. The Preliminary Examination acts as a screening stage for candidates who qualify for the Mains Examination.

    What is the difference between UPSC Prelims Paper I and Paper II?

    Paper I tests general studies subjects such as history, geography, polity, economy, environment, science, and current affairs. Paper II, or CSAT, tests aptitude, comprehension, reasoning, numeracy, and data interpretation. CSAT is qualifying in nature.

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