Quick Links
Quick Links
UPSC Exams
Latest Update
Coaching
UPSC Current Affairs
Syllabus
UPSC Notes
Previous Year Papers
UPSC Mains Previous Year Question Papers Last 25 Years UPSC Prelims Question Papers Last 10 Years UPSC Question Papers UPSC CSE Prelims 2025 Question Paper UPSC Mains 2024 Model Answers UPSC 2024 Question Papers UPSC 2023 Question Papers UPSC 2022 Question Papers UPSC 2021 Question Papers UPSC 2020 Question Papers UPSC 2019 Question Papers UPSC 2018 Question Papers UPSC 2017 Question Papers UPSC 2016 Question Papers UPSC 2015 Question Papers UPSC 2014 Question Papers UPSC CSAT Question Papers UPSC IFS Previous Year Paper UPSC Assistant Labour Commissioner Previous Question Year Papers UPSC Combined Geo Scientist Previous Year Paper UPSC APFC Previous Year Question Papers UPSC CMS Previous Year Question Paper UPSC EPFO Previous Year Paper UPSC Air Safety Officer Previous Year Papers UPSC SO Steno Previous Year Paper UPSC IES ISS Previous Year Question Papers
Mock Tests
UPSC Editorial
Bilateral Ties
Albania India Relations India Algeria Relations Andorra India Relations India Angola Relations India Antigua Barbuda Relations India Argentina Relations Austria India Relations India Azerbaijan Relations Bahamas India Relations India Bahrain Relations Barbados India Relations India Belarus Relations Belgium India Relations Belize India Relations Benin India Relations Bolivia India Relations India Bosnia Herzegovina Relations India Botswana Relations Brazil India Relations Brunei India Relations Bulgaria India Relations Burundi India Relations Cabo Verde India Relations India Cambodia Relations India Cameroon Relations Canada India Relations India Cayman Islands Relations India Central African Republic Relations India Chad Relations Chile India Relations India Colombia Relations India Comoros Relations India Democratic Republic Of The Congo Relations India Republic Of The Congo Relations India Cook Islands Relations India Costa Rica Relations India Ivory Coast Relations India Croatia Relations India Cyprus Relations India Czech Republic Relations India Djibouti Relations India Dominica Relations India Dominican Republic Relations India Ecuador Relations India El Salvador Relations India Equatorial Guinea Relations India Eritrea Relations Estonia India Relations India Ethiopia Relations India Fiji Relations India Finland Relations India Gabon Relations India Gambia Relations India Georgia Relations Germany India Relations India Ghana Relations India Greece Relations India Grenada Relations India Guatemala Relations India Guinea Relations India Guinea Bissau Relations India Guyana Relations India Haiti Relations India Holy See Relations India Honduras Relations India Hong Kong Relations India Hungary Relations India Iceland Relations India Indonesia Relations India Iran Relations India Iraq Relations India Ireland Relations India Jamaica Relations India Kazakhstan Relations India Kenya Relations India Kingdom Of Eswatini Relations India Kiribati Relations India Kuwait Relations India Kyrgyzstan Relations India Laos Relations Latvia India Relations India Lebanon Relations India Lesotho Relations India Liberia Relations Libya India Relations Liechtenstein India Relations India Lithuania Relations India Luxembourg Relations India Macao Relations Madagascar India Relations India Malawi Relations India Mali Relations India Malta Relations India Marshall Islands Relations India Mauritania Relations India Micronesia Relations India Moldova Relations Monaco India Relations India Montenegro Relations India Montserrat Relations India Morocco Relations Mozambique India Relations India Namibia Relations India Nauru Relations Netherlands India Relations India Nicaragua Relations India Niger Relations India Nigeria Relations India Niue Relations India North Macedonia Relations Norway India Relations India Palau Relations India Panama Relations India Papua New Guinea Relations India Paraguay Relations Peru India Relations India Philippines Relations Qatar India Relations India Romania Relations Rwanda India Relations India Saint Kitts And Nevis Relations India Saint Lucia Relations India Saint Vincent And Grenadines Relations India Samoa Relations India Sao Tome And Principe Relations Saudi Arabia India Relations India Senegal Relations Serbia India Relations India Sierra Leone Relations India Singapore Relations India Slovak Republic Relations India Slovenia Relations India Solomon Islands Relations Somalia India Relations India South Sudan Relations India Spain Relations India Sudan Relations Suriname India Relations India Sweden Relations India Syria Relations India Tajikistan Relations Tanzania India Relations India Togo Relations India Tonga Islands Relations India Trinidad And Tobago Relations India Tunisia Relations India Turkmenistan Relations India Turks And Caicos Islands Relations India Tuvalu Relations India Uganda Relations India Ukraine Relations India Uae Relations India Uruguay Relations India Uzbekistan Relations India Vanuatu Relations India Venezuela Relations India British Virgin Islands Relations Yemen India Relations India Zambia Relations India Zimbabwe Relations
Books
Government Schemes
Production Linked Incentive Scheme Integrated Processing Development Scheme Rodtep Scheme Amended Technology Upgradation Fund Scheme Saathi Scheme Uday Scheme Hriday Scheme Samagra Shiksha Scheme India Nishta Scheme Stand Up India Scheme Sahakar Mitra Scheme Mdms Mid Day Meal Scheme Integrated Child Protection Scheme Vatsalya Scheme Operation Green Scheme Nai Roshni Scheme Nutrient Based Subsidy Scheme Kalia Scheme Ayushman Sahakar Scheme Nirvik Scheme Fame India Scheme Kusum Scheme Pm Svanidhi Scheme Pmvvy Scheme Pm Aasha Scheme Pradhan Mantri Mahila Shakti Kendra Scheme Pradhan Mantri Lpg Panjayat Scheme Mplads Scheme Svamitva Scheme Pat Scheme Udan Scheme Ek Bharat Shresth Bharat Scheme National Pension Scheme Ujala Scheme Operation Greens Scheme Gold Monetisation Scheme Family Planning Insurance Scheme Target Olympic Podium Scheme
Topics
NASA Space Missions
NASA Mercury-Redstone 3 (Freedom 7) Mission NASA Mercury-Redstone 4 (Liberty Bell 7) Mission NASA Mercury-Atlas 6 (Friendship 7) Mission NASA Mercury-Atlas 7 (Aurora 7) Mission NASA Mercury-Atlas 8 (Sigma 7) Mission NASA Mercury-Atlas 9 (Faith 7) Mission NASA Gemini 3 Mission NASA Gemini 4 Mission NASA Gemini 5 Mission NASA Gemini 7 Mission NASA Gemini 8 Mission NASA Gemini 9 Mission NASA Gemini 10 Mission NASA Gemini 11 Mission NASA Gemini 12 Mission NASA Apollo 1 (AS‑204) Mission NASA Apollo 7 Mission NASA Apollo 8 Mission NASA Apollo 9 Mission NASA Apollo 10 Mission NASA Apollo 11 Mission NASA Apollo 12 Mission NASA Apollo 13 Mission NASA Apollo 14 Mission NASA Apollo 15 Mission NASA Apollo 16 Mission NASA Apollo 17 Mission NASA Skylab Orbital Workshop Mission NASA Skylab 2 Mission NASA Skylab 3 Mission NASA Skylab 4 Mission NASA Apollo–Soyuz Test Project Mission NASA STS‑1 Columbia Mission NASA STS‑3 Columbia Mission NASA STS‑7 Challenger Mission NASA STS‑8 Challenger Mission NASA STS‑41B Challenger Mission NASA STS‑41G Discovery (1st female EVA) Mission NASA STS‑51L Challenger (accident) Mission NASA STS‑26 Discovery (Return‑to‑Flight) Mission NASA STS‑31 Discovery (Hubble Launch) Mission NASA STS‑49 Endeavour (first capture EVA) Mission NASA STS‑61 Endeavour (Hubble Servicing 1) Mission NASA STS‑73 Columbia (microgravity) Mission NASA STS‑95 Discovery (John Glenn returns) Mission NASA STS‑107 Columbia (accident) Mission NASA STS‑114 Discovery (RTF‑2) Mission NASA STS‑120 Discovery (Node 2) Mission NASA STS‑125 Atlantis (Final Hubble Service) Mission NASA STS‑132 Atlantis Mission NASA STS‑135 Atlantis (Final Shuttle flight) Mission NASA Artemis I (Orion/ SLS‑1) Mission NASA Artemis II (Planned) Mission NASA Artemis III (Planned lunar landing) Mission NASA Mariner 4 Mission NASA Mariner 6 Mission NASA Mariner 7 Mission NASA Mariner 9 Mission NASA Viking 1 Orbiter/Lander Mission NASA Viking 2 Orbiter/Lander Mission NASA Mars Pathfinder & Sojourner Mission NASA Mars Global Surveyor Mission NASA 2001 Mars Odyssey Mission NASA Mars Exploration Rover – Spirit Mission NASA Mars Exploration Rover – Opportunity Mission NASA Mars Reconnaissance Orbiter Mission NASA Phoenix Mars Lander Mission NASA InSight Mars Lander Mission NASA Mars 2020 (Perseverance & Ingenuity) Mission NASA Mars Sample Return – SRL (planned) Mission NASA Pioneer 10 Mission NASA Pioneer 11 Mission NASA Voyager 1 Mission NASA Voyager 2 Mission NASA Galileo Jupiter Orbiter/Probe Mission NASA Cassini–Huygens Mission NASA New Horizons (Pluto & KBO) Mission NASA Juno Mission NASA Europa Clipper (planned) Mission NASA Parker Solar Probe Mission NASA Solar Orbiter (ESA/NASA) Mission NASA Surveyor 1 Mission NASA Lunar Orbiter 1 Mission NASA Lunar Prospector Mission NASA LCROSS Mission NASA LADEE Mission NASA Lunar Reconnaissance Orbiter (LRO) Mission NASA CAPSTONE Mission NASA VIPER Rover (planned) Mission NASA NEAR Shoemaker Mission NASA Deep Space 1 Mission NASA Stardust Mission NASA Genesis Mission NASA Deep Impact Mission NASA Dawn (Vesta/Ceres) Mission NASA OSIRIS‑REx Mission NASA Lucy Mission NASA DART Mission NASA Landsat‑1 (ERTS‑1) Mission NASA Landsat‑5 Mission NASA Landsat‑9 Mission NASA Terra Mission NASA Aqua Mission NASA Aura Mission NASA Suomi NPP Mission NASA Sentinel‑6 Michael Freilich Mission NASA ICESat‑2 Mission NASA GRACE‑FO Mission NASA SMAP Mission NASA GPM Core Observatory Mission NASA CALIPSO Mission NASA CloudSat Mission NASA NISAR (NASA‑ISRO) Mission NASA Explorer 1 Mission NASA COBE Mission NASA Compton Gamma Ray Observatory Mission NASA Hubble Space Telescope Mission NASA Chandra X‑ray Observatory Mission NASA Spitzer Space Telescope Mission NASA WISE Mission NASA Kepler Mission NASA TESS Mission NASA Fermi Gamma‑ray Space Telescope Mission NASA NICER Mission NASA IXPE Mission NASA Roman Space Telescope (planned) Mission NASA NuSTAR Mission NASA GALEX Mission NASA Swift Mission NASA SOHO (ESA/NASA) Mission NASA Cluster II (ESA/NASA) Mission NASA TIMED Mission NASA STEREO‑A/B Mission NASA MMS Mission NASA IRIS Mission NASA Solar Dynamics Observatory Mission NASA X‑37B OTV‑1 (USAF/NASA liaison) Mission NASA X‑59 QueSST Mission NASA Mars Helicopter Ingenuity Mission NASA Valkyrie R5 Robot Mission NASA Low‑Boom Flight Demo Mission NASA CRS‑1 Dragon Mission NASA CRS‑1 Cygnus Mission NASA Crew Dragon Demo‑2 Mission NASA Starliner OFT‑2 Mission NASA STS-2 (Shuttle flight) Mission NASA STS-4 (Shuttle flight) Mission NASA STS-5 (Shuttle flight) Mission NASA STS-6 (Shuttle flight) Mission NASA STS-41C (Shuttle flight) Mission NASA STS-41D (Shuttle flight) Mission NASA STS-51A (Shuttle flight) Mission NASA STS-61C (Shuttle flight) Mission NASA STS-26 (Shuttle flight) Mission NASA STS-27 (Shuttle flight) Mission NASA STS-29 (Shuttle flight) Mission NASA STS-30 (Shuttle flight) Mission NASA STS-32 (Shuttle flight) Mission NASA STS-34 (Shuttle flight) Mission NASA STS-38 (Shuttle flight) Mission NASA STS-45 (Shuttle flight) Mission NASA STS-60 (Shuttle flight) Mission NASA STS-70 (Shuttle flight) Mission NASA STS-71 (Shuttle flight) Mission NASA STS-73 (Shuttle flight) Mission NASA STS-88 (Shuttle flight) Mission NASA STS-92 (Shuttle flight) Mission NASA STS-97 (Shuttle flight) Mission NASA STS-99 (Shuttle flight) Mission NASA STS-100 (Shuttle flight) Mission NASA STS-104 (Shuttle flight) Mission NASA STS-106 (Shuttle flight) Mission NASA STS-110 (Shuttle flight) Mission NASA STS-112 (Shuttle flight) Mission NASA STS-115 (Shuttle flight) Mission NASA STS-116 (Shuttle flight) Mission NASA STS-117 (Shuttle flight) Mission NASA STS-118 (Shuttle flight) Mission NASA STS-120 (Shuttle flight) Mission NASA STS-122 (Shuttle flight) Mission NASA STS-123 (Shuttle flight) Mission NASA STS-126 (Shuttle flight) Mission NASA STS-130 (Shuttle flight) Mission NASA Vanguard 1 Mission NASA Transit 1B Mission NASA Echo 1 Mission NASA Telstar 1 Mission NASA Syncom 3 Mission NASA ATS‑6 Mission NASA Skynet Mission NASA Nimbus‑1 Mission NASA Nimbus‑7 Mission NASA ERS-1 Mission NASA SeaSat Mission NASA QuikSCAT Mission NASA Jason‑1 Mission NASA Jason‑3 Mission NASA ICESat Mission NASA Earth Observing‑1 Mission NASA Orbiting Carbon Observatory‑2 Mission NASA CYGNSS Mission NASA PACE Mission NASA TRMM Mission NASA Terrestrial Planet Finder (cxl) Mission NASA Laser Interferometer Space Antenna (LISA) Mission NASA Explorer 33 Mission NASA Voyager Interstellar Mission Mission NASA Helios‑A Mission NASA Helios‑B Mission NASA ISEE‑3 (ICE) Mission NASA ACE Mission NASA DSCOVR Mission NASA IBEX Mission NASA Solar Orbiter Heliospheric Imager Mission NASA SAGE‑III ISS Mission NASA SPACE Telescope Imaging Spectrograph Mission NASA ARIEL (ESA/NASA) Mission NASA OSAM‑1 (Restore‑L) Mission NASA Dragonfly (Titan rotorcraft) Mission NASA VERITAS (Venus orbiter) Mission NASA DAVINCI (Venus probe) Mission NASA SPHEREx Mission NASA MAGGIE (Mars Geophysical) Mission NASA CLPS – Peregrine Mission NASA CLPS – VIPER Delivery Mission NASA CAPSTONE Mission NASA Gateway (HALO / PPE) Mission NASA Mars Telecommunication Orbiter (cxl) Mission NASA Mars Polar Lander (MPL) Mission NASA Mars Climate Orbiter Mission NASA Pathfinder Mission Mission NASA SLS Block 1B (Exploration Upper Stage) Mission NASA Orion Crew Module Mission NASA Commercial LEO Destinations – Axiom Station Mission NASA ISS Expedition 1 Mission NASA ISS Expedition 70 Mission NASA CRS‑11 (Dragon) Mission NASA CRS‑21 (Dragon 2) Mission NASA Snoopy CubeSat Mission

Home / RPSC RAS 2025: Mains Admit Card OUT / Science Notes

RAS Science Notes: Get Topic-wise Science Notes PDFs for RAS Prelims and Mains!

Last Updated on Jun 22, 2025

Download RPSC RAS 2025: Mains Admit Card OUT complete information as PDF
IMPORTANT LINKS
RAS Mains Admit Card Syllabus Answer Key Result Eligibility Criteria Selection Process Exam Pattern Cut Off Prelims Subject wise Weightage Apply Online Preparation Tips Books Exam Analysis Mains Exam Analysis Previous Years Papers Notes Salary and Job Profile Training Center Interview Questions Full Form RAS vs IAS Science Notes
Crack Rajasthan Judiciary & APO Exam with India's Super Teachers

Get 3 Months SuperCoaching @ just

₹35000 ₹11666

Your Total Savings ₹23334
Explore SuperCoaching
Want to know more about this pass ?
Download Brochure

RAS Science Notes are an indispensable part of the preparation strategy for aspirants of the Rajasthan Administrative Service (RAS) exam. The RPSC RAS is a highly competitive state-level exam that recruits candidates for various administrative posts in the Rajasthan government. The exam comprises three stages - Prelims, Mains, and Interview. The General Science section is an essential component of the Prelims and Mains exams and covers a vast range of topics from Physics, Chemistry, Biology, and Environmental Science.

To prepare for this section, aspirants need comprehensive and well-organized RAS Science notes that cover all the essential topics. These notes play a crucial role in preparing for the RAS General Science section. Aspirants can use them to revise the essential science concepts and topics before they appear for the exam. In this article, we will discuss the importance of General Science notes for RAS aspirants and provide some useful tips to enhance their preparation. Here are a few significant aspects of the RAS Science Notes that aspirants should keep in mind:

  • RAS Science and Technology Notes play a crucial role in preparing for the General Science section of the RAS Prelims and Paper-II of RAS Mains exam.
  • These notes are an excellent resource for candidates to revise the essential science concepts and topics before the exam.
  • The RAS Science Notes are designed to cover the entire Science syllabus of RAS in a concise and easy-to-understand manner.

Sign up for the best RPSC RAS Online Coaching to boost your preparation with SuperTeachers!

RAS Science Notes for Prelims

Candidates appearing for the upcoming RAS recruitment must refer to the RAS Science Notes for Prelims. The Science and Technology section of the RAS Prelims paper covers a range of topics related to modern technology, innovation, and their applications in various fields. As per the previous years RAS Exam Analysis, 15-17 questions are typically asked from General Science and Technology in RAS Prelims. Aspirants must have a clear understanding of the fundamental concepts related to Science and Technology to score well in this section. To help aspirants prepare for the General Science section of the RAS Prelims, we have compiled a table of important topics that are frequently asked in the exam along with direct links to download the complete RAS Science notes in PDF format:

General Science Notes for RAS Prelims

Topic

Download Notes PDF

Electronics

Download PDF

Computers

Download PDF

Information, and Communication Technology

Download PDF

Space Technology including Satellites

Download PDF

Defense Technology

Download PDF

Nanotechnology

Download PDF

Food and Nutrition

Download PDF

The Human Body

Download PDF

Healthcare

Download PDF

Environmental and Ecological Changes and their Impacts

Download PDF

Biodiversity

Download PDF

Biotechnology

Download PDF

Horticulture

Download PDF

Forestry

Download PDF

Genetic Engineering

Download PDF

Agriculture

Download PDF

Animal Husbandry with special reference to Rajasthan

Download PDF

Development of Science and Technology in Rajasthan

Download PDF

Refer to RPSC RAS Notes for Science and other subjects to prepare for the exam in a structured manner.

RPSC RAS Free Tests

  • FREE
  • RPSC RAS 2025: Mains Admit Card OUT
Rajasthan PSC RAS Prelims Full Test 11
  • 180 Mins | 200 Marks
Start Free Test
  • FREE
  • RPSC RAS 2025: Mains Admit Card OUT
RPSC RAS Prelims Mental Ability: Analytical Verbal Reasoning
  • 18 Mins | 20 Marks
Start Free Test

RAS Science Notes for Mains - Download PDFs

Science is an essential subject in the RAS Mains exam. Questions from General Science and Technology-related topics are asked in Paper-II of the Mains exam. The Science section in the RAS Mains exam covers a variety of topics, including questions from Physics, Chemistry, and Biology as well as Earth Science. To help aspirants prepare for the Science section of the RAS Mains exam, we have provided topic-wise RAS Science notes for download in the table below. Aspirants can access these notes for free and use them to enhance their preparation for the exam.

RAS Science Notes for Mains

Topic

Download Notes PDF

Motion

Download PDF

Laws of Motion

Download PDF

Work, Energy and Power

Download PDF

Rotational Motion

Download PDF

Simple Harmonic Motion

Download PDF

Gravitational Waves

Download PDF

Properties of Matter

Download PDF

Electrostatics 

Download PDF

Current Electricity

Download PDF

Moving Charge and Magnetism

Download PDF

Ray Optics

Download PDF

Nuclear Physics

Download PDF

Semiconductor Devices

Download PDF

Electromagnetic Waves

Download PDF

Communication Systems

Download PDF

Basics of Computers

Download PDF

Dairy and Animal Husbandry with special reference to Rajasthan

Download PDF

Atomic Structure

Download PDF

Chemical Bonding and Molecular structure

Download PDF

Kinetic Theory of Gases

Download PDF

Solid State

Download PDF

Solutions

Download PDF

Electro Chemistry

Download PDF

Chemical Kinetics

Download PDF

Characteristic Feature of Life

Download PDF

Principal of Inheritance and Variation

Download PDF

Equilibriums Thermodynamics

Download PDF

Nutrition in Organisms

Download PDF

Human Health and Diseases

Download PDF

Biotechnology and its Applications

Download PDF

Biodiversity and Conservation

Download PDF

Ecosystems Agriculture

Download PDF

Forestry

Download PDF

Horticulture

Download PDF

Find RAS vs. IAS difference in terms of syllabus here.

How to Prepare RAS Science Notes? - Quick Tips and Tricks

Preparing for the RAS Science section can be challenging, especially for those who have little or no background in Science. However, with the right approach, anyone can prepare well and score high marks in this section. Here are some exam-specific tips and tricks that can help aspirants prepare RAS Science Notes effectively:

  • Understand the Exam Pattern: Understanding the exam pattern is a crucial first step for preparing effective RAS Science Notes. Aspirants should know the weightage, the number of questions, and the difficulty level of the questions asked in the Science section of the RAS exam.
  • Refer to Standard Textbooks: Aspirants should refer to standard textbooks such as NCERT books and other relevant reference books to prepare for the RAS Science section. These books provide a comprehensive understanding of the fundamental concepts and principles of Science and Technology.
  • Solve Previous Year Question Papers: Solving RPSC RAS previous year papers is an effective way to prepare for the RAS Science section. Aspirants can analyze the type of questions asked, the difficulty level, and the weightage of each topic to prepare RAS Science Notes accordingly.
  • Make Short Notes: Making short notes is an effective way to revise the essential concepts and principles of Science quickly. Aspirants should prepare topic-wise notes, formulas, and key points for quick revision.
  • Attempt Mock Papers: Aspirants should attend mock tests and practice questions regularly to assess their preparation level and improve their speed and accuracy. Mock tests and practice questions help aspirants identify their weaknesses and work on them accordingly.

By following these RPSC RAS Preparation Tips, aspirants can prepare effective RAS Science Notes and score high marks in the Science section of the RAS exam. Additionally, aspirants can refer to the document provided in the link for more tips and tricks to prepare for the Science and Technology section of the RAS exam.

Also go through important RAS Interview Questions.

Why is Science and Technology Important for RPSC RAS?

Science and Technology is an important subject in the RPSC RAS exam as it is included in both the Prelims and Mains Paper-II. In the Prelims exam, there are questions related to general science, whereas the Mains Paper-II focuses on science and technology. As per the previous year's paper analysis, around 20-25 questions were asked from Science in the RAS Prelims exam, with a weightage of approximately 50 marks. The difficulty level of the questions ranges from moderate to difficult.

To give you an idea of the importance of Science and Technology in RPSC RAS, we have provided a link to the RAS Prelims Subject-wise Weightage of questions asked in the Prelims exam. By going through the link, you can see that Science has a significant weightage in the Prelims exam. Therefore, it is essential to give proper attention to the Science and Technology section and prepare well for it to score good marks in the RPSC RAS exam.

Recommended Books to Prepare Science for RAS

To score well in the Science and Technology section of the RAS exam, it is crucial to have a good understanding of the fundamental concepts and topics covered in the syllabus. While RAS Science Notes are a great resource for exam preparation, it is also essential to refer to standard reference books to gain an in-depth understanding of the subject. Here are some of the recommended RPSC RAS books that can help candidates in their RAS Science and Technology exam preparation:

Important Books for RAS Science

Book Name

Author/Publisher

Lucent's General Science

Lucent Publication

Objective General Science

Expert Compilations

A Brief History of Time

Stephen Hawking

NCERT Science Textbooks

National Council of Educational Research and Training (NCERT)

We hope this article was useful in providing you with the best RAS Science Notes. For more study materials, resources and expert guidance for this and other competitive government examinations, download the Testbook App now and begin your exam preparation journey right away

Latest RPSC RAS Updates

Last updated on Jun 22, 2025

-> The RPSC RAS Mains Admit Card was released on 14 June for the exam scheduled on 17 and 18 June

-> The RPSC RAS Merit List was released for the prelims examination.

-> The RPSC RAS Prelims Response was released on the official website of RPSC. Objections against the same was submitted online between 3rd to 5th February 2025.

-> The RPSC RAS Prelims 2024 was held on 2nd February 2025.

->The selection process for this post includes a Prelims Written Test, Mains Written Test, and a Personality test/ Viva-voce.

-> Graduates between 21 to 40 years of age are eligible for this post.

-> Enhance your exam preparation with the RPSC RAS Previous Year Papers.

RPSC RAS Science and Technology FAQs

Science and Technology is an important subject in RPSC RAS, as questions related to this topic are asked in both Prelims and Mains Paper-II.

The number of questions asked from Science in RPSC RAS varies each year. Candidates can refer to the previous year's question paper analysis to get an idea of the weightage of questions from this subject.

NCERT books can serve as a good foundation for Science preparation, but candidates should also refer to additional study material and books to get a more comprehensive understanding of the subject.

No, it is not necessary to have a Science background for RPSC RAS. However, candidates should have a basic understanding of Science concepts and should dedicate sufficient time to prepare for the Science section of the exam.

Yes, there are many coaching institutes that offer classes specifically for RPSC RAS Science and Technology, including Testbook’s SuperCoaching. However, candidates should also supplement their coaching with self-study and practice.
Have you taken your RPSC RAS 2025: Mains Admit Card OUT free test?
Not Yet?

Sign Up and take your free test now!

Exams Tests Super Practice