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Railway GK Questions 2026

Static GK in railway exams starts with one shared block: Class 10 science. Every RRB exam on GK24 tests it. Group D has 25 questions on Physics, Chemistry and Life Sciences of 10th CBSE level. JE has 30 in CBT-1 and another 15 on Physics and Chemistry in CBT-2. ALP tests General Science in CBT-1 and Basic Science and Engineering in CBT-2, and NTPC lists general science up to 10th inside General Awareness. Beyond science, the lists differ. NTPC names history and the freedom struggle, geography, polity, the economy, art and culture, environment, computers, abbreviations, transport systems in India, world organisations and government bodies. JE names geography, history and culture, polity, the economy and environmental issues, and adds computers and pollution control in CBT-2. This page holds GK24's topic-wise GK notes for railway exams in English and Hindi: General Science, History, Geography, Polity, Economy, Art and Culture, Environment, Computers and static GK, including Indian Railways. Each note is short facts and tables that can be revised in one sitting. Begin with the science notes, since they serve every railway exam, then add the static topics your exam lists, and test each note with its quiz.

Railway GK Questions with Answers

Q1501.Science & TechnologyHard

Who said at ESTIC 2026 that physical AI is as much a systems engineering challenge as an artificial intelligence one?

  1. A.Prof. Umesh V. Waghmare, Secretary, DST
  2. B.Prof. Abhay Karandikar, Member, NITI Aayog
  3. C.Prof. P. Rajalakshmi, IIT Hyderabad
  4. D.Shri Jalaj A. Dani, Addverb Technologies
Show answer
Correct answer: B. Prof. Abhay Karandikar, Member, NITI Aayog

Speaking at the session, he said physical artificial intelligence is not merely an artificial intelligence problem but also a systems engineering problem, since an intelligent physical system works only when reliable sensors, efficient actuators, real-time computing, robust control algorithms, low-latency communication and energy-efficient hardware all hold together.

Q1502.Science & TechnologyEasy

ESTIC 2026, where the session on autonomous systems and robotics was held, was organised at which venue?

  1. A.Vigyan Bhawan, New Delhi
  2. B.Bharat Mandapam, New Delhi
  3. C.Indian Institute of Science, Bengaluru
  4. D.Science City, Kolkata
Show answer
Correct answer: B. Bharat Mandapam, New Delhi

The Emerging Science, Technology and Innovation Conclave of 2026, in short ESTIC 2026, was held there from the twenty-seventh to the twenty-ninth of October 2026, bringing together people from science, technology, research and industry to discuss emerging technologies and innovation.

Q1503.Science & TechnologyMedium

Technology innovation hubs under the National Mission on Interdisciplinary Cyber-Physical Systems have been set up at how many academic institutions?

  1. A.15
  2. B.20
  3. C.25
  4. D.30
Show answer
Correct answer: C. 25

The Secretary of the Department of Science and Technology told the session on autonomous systems at the conclave that technology innovation hubs under the National Mission on Interdisciplinary Cyber-Physical Systems have been established at twenty-five leading academic institutions spread across the country.

Q1506.EconomyEasy

Which body recommends the Minimum Support Prices announced by the Union Government?

  1. A.NITI Aayog
  2. B.Food Corporation of India
  3. C.Commission for Agricultural Costs and Prices
  4. D.National Agricultural Cooperative Marketing Federation
Show answer
Correct answer: C. Commission for Agricultural Costs and Prices

Minimum Support Prices are declared every year for 22 mandated crops on the recommendations of this commission, which also takes into account the views of state governments and central ministries and departments.

Q1509.Summits & ConferencesMedium

What is the theme of the 13th ADMM-Plus addressed by the Raksha Mantri?

  1. A.Shared Seas, Shared Future
  2. B.Youth, Peace and Security
  3. C.Navigating Our Future, Together
  4. D.Peace Through Partnership
Show answer
Correct answer: C. Navigating Our Future, Together

This was the theme of the thirteenth ADMM-Plus, and the Defence Minister said it sits well with India’s foreign and defence policy thinking as well as the civilisational sentiment ‘Sarve Bhavantu Sukhinah’, the wish that all beings be happy.

Q1510.Summits & ConferencesEasy

In which city was the 13th ASEAN Defence Ministers’ Meeting-Plus (ADMM-Plus) held?

  1. A.Kuala Lumpur, Malaysia
  2. B.Cebu, Philippines
  3. C.Jakarta, Indonesia
  4. D.Hanoi, Vietnam
Show answer
Correct answer: B. Cebu, Philippines

The thirteenth edition of the ASEAN Defence Ministers’ Meeting-Plus was hosted at Cebu in the Philippines, and Raksha Mantri Rajnath Singh addressed it there on 29 October 2026, speaking on collective regional security, counter-terrorism and maritime cooperation.

Q1511.Government SchemesMedium

Under the New Amnesty Scheme, 2025, how are damages treated when an ad-hoc assessment is settled?

  1. A.Damages are charged in full
  2. B.No damages are levied
  3. C.Damages are charged at half the assessed rate
  4. D.Damages are converted into an equal instalment plan
Show answer
Correct answer: B. No damages are levied

Where the Corporation had raised a demand on an ad-hoc or estimated basis, the New Amnesty Scheme, 2025 allows the employer to close the matter by paying the contribution that was genuinely owed together with the interest on it, and the claim to damages is given up altogether.

Q1516.General ScienceAsked in: CDS · CDS-I 2019, GKHard

Two identical solid pieces, one of gold and other of silver, when immersed completely in water exhibit equal weights. When weighed in air (given that density of gold is greater than that of silver)

  1. A.the gold piece will weigh more
  2. B.the silver piece will weigh more
  3. C.both silver and gold pieces weigh equal
  4. D.weighing will depend on their masses
Show answer
Correct answer: B. the silver piece will weigh more

Silver is less dense, so a silver piece takes up more volume, loses more weight to buoyancy in water, and must therefore be heavier in air to show the same weight under water.

Q1518.General ScienceAsked in: CDS · CDS-I 2021, GKEasy

The direction of acceleration in uniform circular motion is along the

  1. A.direction of motion.
  2. B.tangent to the circle at the point of observation.
  3. C.direction of velocity.
  4. D.direction perpendicular to velocity.
Show answer
Correct answer: D. direction perpendicular to velocity.

In uniform circular motion the acceleration points towards the centre of the circle, at right angles to the velocity. In uniform circular motion the speed stays the same, but the direction of motion changes at every point, so the velocity keeps changing and the body is accelerating.

Q1519.Environment & EcologyAsked in: CDS · CDS-II 2022, GKEasy

The 'Ramsar Convention' relates to which one of the following areas ?

  1. A.Wetland preservation
  2. B.Promote afforestation
  3. C.Action plan on climate change
  4. D.Combat desertification
Show answer
Correct answer: A. Wetland preservation

The Ramsar Convention is the international treaty for the conservation and wise use of wetlands. It was signed on 2 February 1971 at Ramsar, a town in Iran on the Caspian Sea, and came into force in 1975.

Q1520.Environment & EcologyAsked in: CDS · CDS-II 2023, GKMedium

A new species of pit-viper was discovered in 2019 and named after the State in which it was found. Identify the State from among the following :

  1. A.Kerala
  2. B.Arunachal Pradesh
  3. C.Andaman and Nicobar Islands
  4. D.Assam
Show answer
Correct answer: B. Arunachal Pradesh

The species was named Trimeresurus arunachalensis, the Arunachal pit viper, after the state where it was found. Pit vipers are venomous snakes with a heat-sensing pit between each eye and nostril, which lets them detect warm-blooded prey in the dark.

GK Questions for sub-exams