Science & Technology MCQ — Practice Questions for RAS Exam

Science & Technology is a crucial component of the RAS/RPSC exam syllabus. Practice 2,633 multiple-choice questions across 30 topics with detailed explanations to strengthen your preparation.

2,633

Total Questions

Topics Covered

Difficulty Levels

Topics in Science & Technology

Defence & Space Technology

613 questions

Biodiversity & Conservation

518 questions

Environmental & Ecological Changes

482 questions

Computers & ICT

253 questions

Recent Advancements & Indian Contributions

223 questions

Government S&T Programs & Policies

116 questions

Health, Food & Nutrition

115 questions

Genetics, Biotechnology & Nanotechnology

115 questions

Basics of Everyday Science

94 questions

Agriculture, Horticulture & Animal Husbandry

50 questions

Space Technology

25 questions

Health & Disease

2 questions

Digital Infrastructure & Cybersecurity

2 questions

AI & Machine Learning

2 questions

Transport Technology & Green Mobility

2 questions

Space Science

2 questions

Space & Defence

2 questions

AI & Digital Policy

2 questions

Global Health

2 questions

Health & Medicine

2 questions

Disaster Management & Climate

2 questions

Bioethics

1 questions

Climate & Environment

1 questions

Meteorology

1 questions

Brain-Computer Interface

1 questions

National Days

1 questions

DRDO

1 questions

Semiconductor

1 questions

Remote Sensing

1 questions

Space Missions

1 questions

Sample Questions

Try these Science & Technology questions. Click "Show Answer" to reveal the explanation.

PARAM Rudra was launched at which IIT?

A IIT Kharagpur

B IIT Patna

C IIT Delhi

D IIT Bombay

The Stockholm Conference (1972) is significant because:

A Banned nuclear testing

B Created WHO

C First global conference on human environment; led to UNEP creation

D Created the Paris Agreement

Carbon nanotubes are known for their remarkable:

A Magnetic properties only

B Radioactivity

C Tensile strength and electrical conductivity

D Solubility in water

What is the displacement of INS Krishna, the first indigenous cadet training ship?

A 5,500 tonnes

B 2,500 tonnes

C 3,700 tonnes

D 4,700 tonnes

Which of the following is NOT among the three operational NavIC satellites as of March 2026?

A IRNSS-1B

B NVS-01

C IRNSS-1L

D IRNSS-1F

Ready to Practice Science & Technology?

Test your knowledge with 2,633 questions. Choose your difficulty, set the question count, and start practicing.

Frequently Asked Questions

How many Science & Technology MCQ questions are available for RAS preparation?

Aspirant Academy offers 2,633 Science & Technology multiple-choice questions across 30 topics, designed specifically for RAS/RPSC exam preparation.

What topics are covered under Science & Technology?

The Science & Technology section covers 30 topics including Defence & Space Technology, Biodiversity & Conservation, Environmental & Ecological Changes, Computers & ICT, Recent Advancements & Indian Contributions, Government S&T Programs & Policies, Health, Food & Nutrition, Genetics, Biotechnology & Nanotechnology and more. Each topic contains practice MCQs with detailed explanations.

Are the Science & Technology MCQs aligned with the RAS/RPSC syllabus?

Yes, all Science & Technology questions are curated to match the official RAS/RPSC exam syllabus and pattern. Questions cover the difficulty levels you can expect in the actual exam.

Are detailed explanations provided for Science & Technology MCQs?

Yes, every question includes a detailed explanation of the correct answer, helping you understand the concept rather than just memorize answers.

Can I practice Science & Technology MCQs in Hindi?

Yes, Aspirant Academy supports bilingual practice. You can switch between English and Hindi for Science & Technology questions, options, and explanations.

Explore More Subjects

The RAS/RPSC exam covers a wide range of subjects. Strengthen your overall preparation by practicing across all areas.

Current Affairs Indian Economy Rajasthan History, Art & Culture Indian Constitution & Governance Indian History (Ancient & Medieval) Geography of Rajasthan Indian History (Modern) Geography of India Economy of Rajasthan World Geography Rajasthan Political & Administrative System Reasoning & Mental Ability Economy Environment & Ecology Governance Environment Polity & Governance Rajasthan GK International Relations economy environment Defence & Security Science and Technology Indian Polity & Governance Polity Indian Polity science_technology polity rajasthan Rajasthan Economy governance Defence and Security Rajasthan rajasthan_gk rajasthan_economy Education Rajasthan Affairs Economy & Finance international Rajasthan GK & Current Affairs defence Indian Constitution & Polity History rajasthan_polity Indian Polity and Governance Defence Security Governance & Polity Indian Economy & Planning Economics & Finance Environment and Ecology Art & Culture defence_security agriculture Agriculture Polity and Governance Economy & Economic Development Rajasthan Geography & History Defence General Science & Technology Governance & Administration Governance & Social Issues Rajasthan History & Culture History & Culture Governance & Constitution Rajasthan: Economic & Social Development Rajasthan Geography & Economy Indian Economy & Infrastructure international relations indian_polity Rajasthan Polity & Governance Indian Polity & Constitution