Science & Technology MCQ — Practice Questions for RAS Exam

Science & Technology is a crucial component of the RAS/RPSC exam syllabus. Practice 1,671 multiple-choice questions across 53 topics with detailed explanations to strengthen your preparation.

1,671

Total Questions

Topics Covered

Difficulty Levels

Topics in Science & Technology

Defence & Space Technology

657 questions

Recent Advancements & Indian Contributions

264 questions

Computers & ICT

254 questions

Genetics, Biotechnology & Nanotechnology

100 questions

Government S&T Programs & Policies

98 questions

Health, Food & Nutrition

98 questions

Basics of Everyday Science

96 questions

Agriculture, Horticulture & Animal Husbandry

49 questions

Birbal Sahni Institute Jamun Study

2 questions

Hydrocarbons & Energy

2 questions

Semiconductor Mission

2 questions

Defence Technology

2 questions

Nuclear Energy

2 questions

Public Health

2 questions

Green Steel and Decarbonisation

2 questions

India Semiconductor Mission

2 questions

India-Korea Space Day

2 questions

Semiconductors

2 questions

Private Space Sector

1 questions

Smart Materials

1 questions

Electronics Manufacturing

1 questions

High-Speed Rail

1 questions

Electrochromic Devices

1 questions

Research and Innovation

1 questions

Nuclear Safety

1 questions

Indigenisation

1 questions

Atomic Energy Regulation

1 questions

Regulatory Governance

1 questions

Earth Observation Satellite

1 questions

AI in Governance

1 questions

Palaeobotany

1 questions

Civil Aviation

1 questions

Vande Bharat

1 questions

Mission Mausam

1 questions

Satellite Meteorology

1 questions

Aviation Infrastructure

1 questions

Satellite Systems

1 questions

Space Sector Reforms

1 questions

Plant Evolution

1 questions

Industry-Academia Collaboration

1 questions

Vande Bharat Manufacturing

1 questions

Small Modular Reactors

1 questions

Startups

1 questions

Fast Breeder Reactors

1 questions

Defence Indigenisation

1 questions

Naval Modernisation

1 questions

Connected Vehicles

1 questions

Kavach

1 questions

Digital Health Mission

1 questions

AERB Regulation

1 questions

Public Consultation

1 questions

Nuclear Reactor Design

1 questions

Three-Stage Nuclear Programme

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

Carbon nanotubes are known for their remarkable:

A Magnetic properties only

B Radioactivity

C Tensile strength and electrical conductivity

D Solubility in water

GSAT-7R (CMS-03), launched by ISRO in November 2025 aboard the LVM3-M5 rocket, is dedicated to which Indian defence service?

A Indian Navy

B Indian Air Force

C Indian Army

D Coast Guard

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

What capacity of SMRs does the Nuclear Energy Mission support for factory-built reactors?

A Up to 100 MW

B Up to 300 MW

C Up to 500 MW

D Up to 1000 MW

Ready to Practice Science & Technology?

Test your knowledge with 1,671 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 1,671 Science & Technology multiple-choice questions across 53 topics, designed specifically for RAS/RPSC exam preparation.

What topics are covered under Science & Technology?

The Science & Technology section covers 53 topics including Defence & Space Technology, Recent Advancements & Indian Contributions, Computers & ICT, Genetics, Biotechnology & Nanotechnology, Government S&T Programs & Policies, Health, Food & Nutrition, Basics of Everyday Science, Agriculture, Horticulture & Animal Husbandry 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.

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