Home / Recruitment 2024 / UPSC IFS Syllabus 2023 PDF Hindi-Prelims & Mains Exam Pattern

UPSC IFS Syllabus 2023 PDF Hindi-Prelims & Mains Exam Pattern

IFS Syllabus

Check the latest IFS Syllabus 2023 for Prelims and Mains Exam (in Hind i/ English) from this page. Candidates preparing for the upcoming Indian Forest Service Exam (UPSC IFS 2023 – 2024) must download the UPSC IFS 2023 – 2024 Syllabus for better exam preparation.

Union Public Service Commission conducts the UPSC Indian Forest Service Exam every year to recruit eligible candidates for the vacancies in the Indian Forest Service. For this, firstly, the organization will conduct a written examination – Prelims –Mains and then Personal Interview Rounds. Those who are preparing for the IFS Recruitment must check this page for the updated IFS Syllabus 2023 for Prelims & Mains.

आईएफएस पाठ्यक्रम 2023 

भारतीय वन सेवा भर्ती के लिए तैयारी कर रहे व्यक्ति अब इस पृष्ठ से प्रारंभिक और मुख्य दोनों परीक्षाओं के लिए आईएफएस पाठ्यक्रम 2023 की जांच कर सकते हैं। यहां हमने आईएफएस प्रीलीम्स पाठ्यक्रम और आईएफएस मेन पाठ्यक्रम प्रदान किया है। पाठ्यक्रम के माध्यम से उम्मीदवार भर्ती परीक्षा में आने वाले विषयों के बारे में एक विचार प्राप्त करने में सक्षम होंगे। संबंधित उम्मीदवार नीचे दिए गए लिंक पर क्लिक करके पीडीएफ प्रारूप में भारतीय वन सेवा भर्ती परीक्षा पाठ्यक्रम भी प्राप्त कर सकते हैं और उसके बाद परीक्षा के लिए तैयारी करना शुरू कर सकते हैं। विवरण पर एक नज़र डालें …

The first step towards preparation is to know IFS Mains Syllabus and Prelims Syllabus. Check the below section of this page of www.recruitmentinboxx.com to get complete details regarding the UPSC IFS Syllabus 2023. Must have a look at Indian Forest Service Syllabus!!

UPSC IFS Syllabus 2023: Overview

Name of the ExamUPSC Indian Forest Service Examination (UPSC IFS 2023)
Conducting BodyUnion Public Service Examination (UPSC)
Stages of ExaminationPrelims
Medium of ExamEnglish and Hindi
Mode of ExamOffline

IFS Syllabus 2023 – 2024

UPSC IFS Selection Process 2023

The UPSC IFS exam is conducted in 03 stages – Preliminary, Mains, and Interview.

Stage 1: PrelimsIFS Prelims Exam has 02 papers – Paper 1- GS
& Paper 2 -CSAT
Stage 2: MainsIFS Mains exam includes 6 papers – General English,
General Knowledge and other 4 Optional Papers
Stage 3: InterviewInterview has a weightage of 300 marks.

UPSC IFS Exam Pattern 2023

IFS Prelims Exam Pattern 2023:

PaperSubjectsMaximum MarksTime Duration
Paper 1General Studies2002 hours
Paper 2Civil Services Aptitude Test2002 hours

IFS Mains Exam Pattern 2023:

PaperSubjectTotal Marks
Paper IGeneral English300
Paper IGeneral Knowledge300
Paper IIIOptional I200
Paper IVOptional I200
Paper VOptional II200
Paper VIOptional II200

UPSC IFS Syllabus 2023

As per the UPSC IFS 2023 Syllabus, Indian Forest Service written exam includes 6 papers and out of 6 papers there will be two compulsory papers i.e. General English and General Knowledge and the other four papers will be optional subjects. Move your cursor downwards to check IFS Prelims Syllabus and IFS Mains Syllabus 2023.

Syllabus for Paper 1: General English

Topics covered in the UPSC IFS 2023 Syllabus for General English are tabulated below:

English paper comprises an essay and passages to write a summary.
Level of standard for General English and General Knowledge papers are designed for a Science or Engineering graduate of an Indian University.
Other questions are framed to examine the general understanding of English and the use of words that are used every day.

IFS Syllabus for Paper 2: General Knowledge

Topics covered in the UPSC IFS Syllabus 2023 for General Knowledge are tabulated below:

Current Affairs of National and International Importance
History of India and the Indian National Movement
Indian and world Geography
Indian Polity and  Governance
Economic and Social Development
General Science

IFS Syllabus 2023 for Paper 3rd, 4th, 5th, and 6th:

Candidates appearing for the UPSC Indian Forest Service Exam 2023 are required to select any two subjects from this list of optional subjects as given under:

Agricultural Engineering
Animal Husbandry & Veterinary Science
Chemical Engineering
Civil Engineering
Mechanical Engineering

May Like to Read This Section

UPSC IFS Previous Year Question PapersIFS Notification
Indian Forest Service Exam BooksIFS Officer Salary

IFS 2023 Syllabus Subjects-Wise

1. Agricultural Engineering

Paper I

Section ATopics covered in IFS Syllabus:

  • Soil and Water Conservation
  • Aerial Photography and Remote Sensing
Section B
  • Irrigation and Drainage
  • Agricultural Structures

Paper II

Section A
  • Farm Power and Machinery
  • Agro-energy
Section BTopics covered in IFS Syllabus:

  • Agricultural Process Engineering
  • Instrumentation and computer applications in Agricultural Engineering

2. Animal Husbandry & Veterinary Science

Paper I

  • Animal Nutrition
  • Animal Physiology
  • Livestock Production and Management
  • Genetics and Animal Breeding

Paper II

Topics covered in IFS Syllabus:

  • Health and Hygiene
  • Animal Diseases
  • Veterinary Public Health
  • Milk and Milk Products Technology
  • Meat Hygiene and Technology: 5.1 Meat Hygiene
  • Extension


Paper I

Topics covered in Indian Forest Service Syllabus:

  • Microbiology and Plant Pathology
  • Cryptogams
  • Phanerogams
  • Plant Utility and Exploitation
  • Morphogenesis

Paper II

  • Cell Biology
  • Genetics, Molecular Biology and Evolution
  • Plant Breeding, Biotechnology and Biostatistics
  • Physiology and Biochemistry
  • Ecology and Plant Geography

4. Chemistry

Paper I

Topics covered in IFS Syllabus 2023:

  • Atomic structure
  • Chemical bonding
  • Solid state
  • The gaseous state
  • Thermodynamics and statistical thermodynamics
  • Phase equilibria and solutions
  • Electrochemistry
  • Chemical kinetics
  • Photochemistry
  • Surface phenomena and catalysis
  • Bio-inorganic chemistry
  • Coordination chemistry

Paper II

Topics covered in IFS Syllabus:

  • General chemistry of block elements
  • Non-Aqueous Solvents
  • Delocalised covalent bonding
  • Reactions and Rearrangements
  • Pericyclic reactions
  • Chemistry and mechanism of reactions
  • Polymeric Systems
  • Synthetic uses of reagents
  • Photochemistry
  • Principles of Spectroscopy and applications in structure elucidation

Get Details On: UPSC Syllabus

5. Chemical Engineering

Paper I

Section ATopics covered in IFS Syllabus:

  • Fluid and Particle Dynamics
  • Mass Transfer
  • Heat Taransfer
Section B
  • Noval Separation Processes
  • Process Equipment Design
  • Process Dynamics and Control

Paper II

Section A
  • Material and Energy Balances
  • Chemical Engineering Thermodynamics
  • Chemical Reaction Engineering
Section B
  • Chemical Technology
  • Environmental Engineering and Safety
  • Process Engineering Economics

6. Civil Engineering

Paper I

Part-ATopics covered in IFS Syllabus:

  • Engineering Mechanics
  • Strength Of Materials
  • Structural Analysis
  • Structural Steel Design
  • Design Of Concrete And Masonry Structures
  • Fluid Mechanics, Open Channel Flow And Hydraulic Machines
  • Hydraulic Machines And Hydropower

Paper II

Part-ATopics covered in IFS Syllabus:

  • Construction Technology
  • Construction Equipment
  • Construction Planning and Management
  • Survey
  • Railways
  • Highway Engineering
  • Traffic Engineering
  • Hydrology
  • Ground water flow
  • Water Resources Engineering
  • Irrigation Engineering
  • Canals
  • Diversion head work
  • Spillways
  • River training
Part-DTopics covered in IFS Syllabus:

  • Water Supply
  • Intake of water
  • Water storage and distribution
  • Sewerage systems
  • Sewage characterization
  • Sewage treatment
  • Solid waste
  • Environmental pollution

7. Forestry

Paper I

  • Silviculture – General
  • Silviculture-Systems
  • Silviculture – Mangrove and Cold desert
  • Silviculture of trees
Section- B
  • Agroforestry, Social Forestry, Joint Forest Management and Tribology
  • Forest Soils, soil Conservation and Watershed Management
  • Environmental Conservation and Biodiversity
  • Tree Improvement and Seed Technology

Paper II

Section-ATopics covered in IFS Syllabus:

  • Forest Management and Management Systems
  • Forest Working Plan
  • Forest Mensuration and Remote Sensing
  • Surveying and Forest Engineering
Section- B
  • Forest Ecology and Ethnobotany
  • Forest Resources and Utilization
  • Forest Protection & wildlife Biology
  • Forest Economics and Legislation

8. Geology

Paper I

Section-ATopics covered
in IFS Syllabus 2023:

  • General Geology
  • Geomorphology and
    Remote Sensing
  • Structural geology
Section- B
  • Paleontology
  • Stratigraphy and
    Geology of India
  • Hydrogeology and
    Engineering Geology

Paper II

  • Mineralogy
  • Igneous and
    Metamorphic Petrology
  • Sedimentology:
    Sedimentary rocks
Section-BTopics covered
in IFS 2023 Syllabus:

  • Economic Geology
  • Mining Geology
  • Geochemistry and
    Environmental Geology

9. Mathematics

Paper I

  • Linear Algebra
  • Calculus
  • Analytical Geometry
Section-BTopics covered in IFS Syllabus 2023:

  • Ordinary Differential Equations
  • Dynamics, Statics and Hydrostatics
  • Vector Analysis
  • Application to Geometry

Paper II

  • Real Analysis
  • Complex Analysis
  • Linear Programming
  • Algebra
  • Partial differential equations
  • Numerical analysis and Computer programming
  • Numerical integration
  • Numerical solution of ordinary differential equations
  • Mechanics and Fluid Dynamics

Read Out: UPSC Exam Pattern

10. Mechanical Engineering

Paper I

Topics covered in IFS 2023 Syllabus:

  • Theory Of Machines
  • Mechanics Of Solids
  • Engineering Materials
  • Manufacturing Science
  • Manufacturing Management

Paper II

  • Elements Of Computation
  • Thermodynamics
  • I.C. Engines, Fuels And Combustion
  • Heat Transfer, Refrigeration And Air Conditioning
  • Turbo-Machines And Power Plants

11. Physics

Paper I

  • Classical Mechanics
  • Special Relativity, Waves & Geometrical Optics
  • Physical Optics
  • Electricity and Magnetism
  • Electromagnetic Theory & Black Body Radiation
  • Thermal and Statistical Physics

Paper II

Section-ATopics covered in IFS Syllabus 2023:

  • Quantum Mechanics I
  • Quantum Mechanics II & Atomic Physics
  • Molecular Physics
  • Nuclear Physics
  • Particle Physics & Solid State Physics
  • Electronics

12. Statistics

Paper I

Topics covered in IFS Syllabus 2023:

  • Probability
  • Statistical Inference
  • Linear Inference and Multivariate Analysis
  • Sampling Theory and Design of Experiments

Paper II

  • Industrial Statistics
  • Optimization Techniques
  • Quantitative Economics and Official Statistics
  • Demography and Psychometry

13. Zoology

Paper I

Section-ANon-chordata and chordate
  • Ecology
  • Ethology
  • Economic Zoology
  • Biostatistics
  • Instrumental methods

Paper II

  • Cell Biology
  • Genetics
  • Evolution
  • Systematics
  • Biochemistry
  • Physiology (with special reference to mammals)
  • Developmental Biology

Press Here For UPSC Official Website Link

IFS Syllabus 2023 – Interview for Personality Test

Candidates who have qualified the written examination they will be called for a personality test that is interview. The purpose of the interview is to judge the suitability of the aspirant for the Service. The final selection will be made on the basis of individual’s performance in the interview for personality test.

Read Out: UPSC Interview Questions and Answers

General English and General Knowledge

  • General English and General Knowledge paper are designed in standard level for a Science or Engineering graduate.
  • To write the whole summary the English paper includes an essay and passages.
  • To test general understanding of English of applying candidates, other questions are designed in that manner or perspective.

Optional Subjects Criteria

  • All the exams are based on theory basis, no exam will be on practical basis in accordance with the bachelors degree graduate
  • The question paper will be divided into two parts that is part A & B. Each comprising of equal marks that is each carry four-four questions of the same marks.
  • Out of eight questions, five questions are to be attempted. One question in each part will be compulsory.

Personality Test

Candidates who qualify for the written examination then will be called for a personality test followed by a personal interview. In this candidates will be interviewed by a Board of competent. The interviewer will check the eligibility and capability of the candidate to be recruited for a particular post. Candidate should be versatile that is he is aware of whats happening in our surroundings as well as achieve good academic records. The technique of the interview will be natural and purposive to the candidate.

Important Note:

IFS Syllabus 2023 can be downloaded by the contenders with the help of the above provided direct link of the PDF, presented by the team members of www.recruitmentinboxx.com. Follow us on Facebook for IFS Recruitment Syllabus.

You May Also Like To Visit This Section

IFS Admit CardUPSC IFS Result
UPSC CalendarUttar Pradesh Current Affairs
Uttar Pradesh JobsLatest PSC Notification

Jobs By Qualification