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UPSC IFS Mains Question Paper 2025, Download IFoS All Set PDF

The Union public service commission will release the UPSC IFOS Mains Question paper 2025 after the exam will be held from November 16, 2025 to November 23, 2025. Question papers help analyze the level or exam and prepare for next year.
authorImageGoldi Tomar16 Nov, 2025
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UPSC IFOS Mains Question paper 2025

The UPSC IFOS Mains Question paper 2025 is crucial for future preparation. The Indian Forest Service (IFoS) Mains exam will be held starting from November 16, 2025 to November 23, 2025. It consists of six descriptive papers carrying a total of 1400 marks. These papers evaluate a candidate's depth of knowledge and writing ability.

UPSC IFOS Mains Question paper 2025

The UPSC IFOS Mains Question paper 2025 will be available  after the exam will be held from November 16, 2025 to November 23, 2025. This descriptive exam totals 1400 marks across six papers. It covers General English, General Knowledge, and four optional subject papers. Analyze these papers on the UPSC official website to understand question patterns and refine your strategy. 

UPSC IFoS Mains Question Paper 2025 Overview

The IFoS Mains Exam is the key selection stage for the prestigious Indian Forest Service. This descriptive examination tests both general awareness and specialized subject knowledge. Candidates must clear this stage to be eligible for the final Personality Test (Interview).

UPSC IFoS Mains Question Paper 2025 Overview

Section Heading

Purpose of Paper

Marks

IFoS General English Paper 2025

Compulsory Language Test (Descriptive)

300

IFoS General Knowledge Paper 2025

Compulsory General Studies Test (Descriptive)

300

UPSC IFoS Optional Papers 2025

Two optional subjects (4 papers total)

800 (4 x 200)

Total Written Marks

Six Papers

1400

IFoS Mains Question Paper 2025 Download

Accessing the Official Papers

N/A

Previous Year’s IFoS Mains Question Papers

Essential for Preparation

N/A

IFoS Mains General Question Papers

Focus on English and General Knowledge

N/A

IFoS Mains Optional Question Papers

Focus on Subject Specialization

N/A

 IFoS Mains Question Paper 2025 Download

The Union Public Service Commission (UPSC) releases the papers. They are typically made available on the official UPSC website: upsc.gov.in. Candidates should regularly check the "Question Papers" section for the IFoS Mains 2025 link. Downloading the PDFs once released that helps candidates begin post-exam analysis immediately.

IFoS Mains Question Paper 2025 Download

IFoS General English Paper 2025

This is the first compulsory paper in the Mains exam. The paper carries 300 marks and is descriptive in nature. It evaluates the candidate’s English language proficiency. Questions usually include essay writing, precise writing, and comprehension passages. Strong grammar and effective communication are essential to score well here.

IFoS General Knowledge Paper 2025

This paper is the second compulsory Mains paper. It also carries 300 marks and is descriptive. The syllabus is broad, focusing on current events. Key areas include Indian Polity, Geography, History, and Economy. Significant emphasis is placed on Environmental Ecology, Biodiversity, and Climate Change issues.

UPSC IFoS Optional Papers 2025 

Selecting an Optional subject for the IFoS Mains Exam is a crucial decision, as it plays a significant role in determining your overall score. The UPSC IFoS Optional Papers are specifically designed to evaluate your proficiency in the chosen subject. By downloading the UPSC IFoS Optional Papers 2025 (once released), you can analyze recurring question patterns and make an informed choice regarding your Optional subject.

UPSC IFoS Optional Papers 2025 

Subject

Paper I

Paper II

Agricultural Engineering

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Agriculture

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Animal Husbandry and Veterinary Science

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Botany

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Chemical Engineering

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Chemistry

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Civil Engineering

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Forestry

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Geology

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Mathematics

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Mechanical Engineering

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Physics

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Statistics

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Zoology

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UPSC IFoS Mains Question Paper 2025 FAQs

Q1. What is the total weightage of the IFoS Mains 2025 written exam?

The total marks for the six descriptive papers in the IFoS Mains written exam is 1400.

Q2. How many optional subjects must a candidate choose for the IFoS Mains?

A candidate must select two optional subjects, with each subject having two papers.

Q3. Are the General English and General Knowledge papers qualifying in nature?

No, unlike the IAS Mains, both General English and General Knowledge papers in IFoS Mains are scoring papers (300 marks each).

Q4. Where can I download the official IFoS Mains 2025 question papers?

The papers can be downloaded directly from the official UPSC website, upsc.gov.in, in the "Question Papers" archive.
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