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RRB NTPC GK Questions 2026

Static General Knowledge makes up the rest of the General Awareness section in RRB NTPC, and the notices name its topics: General Science and Life Science up to Class 10, History of India and the freedom struggle, Physical, Social and Economic Geography of India and the world, Indian Polity and Governance, Indian Economy, Art and Culture, Indian Literature, Monuments and Places, Flora and Fauna, Famous Personalities, the UN and other world organisations, environmental issues, Transport Systems in India, Important Government and Public Sector Organisations, Common Abbreviations, and Basics of Computers and Computer Applications. RRB frames these as short factual questions: the unit of a physical quantity, the year of a battle, the article of the Constitution, the river a city stands on, the full form of an abbreviation, the headquarters of an organisation. GK24's GK notes on this page cover each topic in English and Hindi, arranged the way the syllabus lists them, with the facts RRB tends to ask placed first. Work through one topic at a time, note the lists (national parks, dances, articles, schedules, awards), and pair each topic with its quiz on GK24 to check what has stayed with you.

RRB NTPC GK Questions with Answers

Q1423.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.

Q1425.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.

Q1426.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.

Q1427.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.

Q1429.Static GKAsked in: CDS · CDS-I 2017, GKMedium

India became a member of which one of the following in 2016?

  1. A.Non-Proliferation Treaty
  2. B.Missile Technology Control Regime
  3. C.Nuclear Suppliers Group
  4. D.Wassenaar Arrangement
Show answer
Correct answer: B. Missile Technology Control Regime

India joined the MTCR as its 35th member on 27 June 2016. The MTCR was set up in 1987 by the G7 countries as an informal group that limits the spread of missiles and unmanned aerial vehicles able to carry weapons of mass destruction.

Q1432.General ScienceAsked in: CDS · CDS-I 2021, GKEasy

Calcium oxide reacts vigorously with water to produce slaked lime whose solution is used for white-washing walls. This slaked lime reacts with component (A) in air to form a thin layer of component (B) to give a shiny finish. What are the components (A) and (B)?

  1. A.A-O₂; B-CaCO₃
  2. B.A-CO₂; B-Ca(OH)₂
  3. C.A-O₂; B-Ca(OH)₂
  4. D.A-CO₂; B-CaCO₃
Show answer
Correct answer: D. A-CO₂; B-CaCO₃

Slaked lime on the wall slowly absorbs carbon dioxide from the air and turns into a thin, shiny layer of calcium carbonate.

Q1433.Science & TechnologyAsked in: CDS · CDS-II 2022, GKMedium

Chronologically arrange the following Indian-origin astronauts on the basis of their flying into space starting with the first: 1. Sunita Williams 2. Rakesh Sharma 3. Sirisha Bandla 4. Kalpana Chawla Select the correct answer using the code given below:

  1. A.4-3-2-1
  2. B.2-4-1-3
  3. C.2-1-4-3
  4. D.1-4-3-2
Show answer
Correct answer: B. 2-4-1-3

Rakesh Sharma flew in 1984, Kalpana Chawla in 1997, Sunita Williams in 2006 and Sirisha Bandla in 2021. Squadron Leader Rakesh Sharma became the first Indian citizen in space on 3 April 1984, aboard the Soviet Soyuz T-11, and told Indira Gandhi that India looked 'saare jahan se achha'.

Q1437.General ScienceAsked in: NDA · NDA-I 2025, GATHard

A current through a horizontal power line flows in east to west direction. What will be the direction of magnetic field at a point directly below it when viewed from east end ?

  1. A.Clockwise in a plane perpendicular to the wire
  2. B.Anti-clockwise in a plane perpendicular to the wire
  3. C.Clockwise in a plane of parallel to the wire
  4. D.Anti-clockwise in a plane of parallel to the wire
Show answer
Correct answer: A. Clockwise in a plane perpendicular to the wire

Seen from the east end, the current flows away from the observer, and by the right-hand thumb rule the field lines around it are clockwise circles in a plane perpendicular to the wire.

Q1439.Static GKAsked in: NDA · NDA-I 2017, GATEasy

The Headquarters of Eastern Railway Zone of Indian Railway is located at

  1. A.Bhubaneswar
  2. B.Kolkata
  3. C.Hajipur
  4. D.Guwahati
Show answer
Correct answer: B. Kolkata

The Eastern Railway zone of Indian Railways has its headquarters at Fairlie Place in Kolkata. Eastern Railway was formed in 1952 out of the East Indian Railway, one of the oldest railway companies in India, whose first train in the east ran from Howrah to Hooghly in 1854.