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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

Q12382.Summits & ConferencesMedium

Which institution organises the Kautilya Economic Conclave in partnership with the Ministry of Finance?

  1. A.NITI Aayog
  2. B.Institute of Economic Growth
  3. C.National Council of Applied Economic Research
  4. D.Indian Council for Research on International Economic Relations
Show answer
Correct answer: B. Institute of Economic Growth

The Institute was founded by Professor V.K.R.V. Rao in 1952; N. K. Singh is President of its Board of Trustees, Dr Michael Debabrata Patra is Chairman of its Board of Governors and Professor Sabyasachi Kar is its Director.

Q12383.Summits & ConferencesMedium

What is the theme of the 5th Kautilya Economic Conclave being held in New Delhi?

  1. A.The Indian Era
  2. B.Resilience in an Age of Flux
  3. C.Seeking Prosperity in Turbulent Times
  4. D.Navigating a World on Fire
Show answer
Correct answer: B. Resilience in an Age of Flux

The correct answer is Resilience in an Age of Flux, the theme announced by the Ministry of Finance for the fifth edition of the Conclave, to be held in New Delhi from 3 to 5 October 2026.

Q12387.NationalMedium

Which platform did the Prime Minister suggest the UPSC and state commissions use for their own capacity building?

  1. A.i-GOT, created under Mission Karmayogi
  2. B.DIKSHA, created under Samagra Shiksha
  3. C.SWAYAM, created under the Ministry of Education
  4. D.e-Shram, created under the Labour Ministry
Show answer
Correct answer: A. i-GOT, created under Mission Karmayogi

Urging the Commission and the state selection commissions to keep building their own capacity, the Prime Minister said the digital platform already created under the national mission for civil servants could be used for the purpose.

Q12394.General ScienceAsked in: NDA · 16 April 2023Easy

Which among the following statements is not correct with respect to allotropes of Carbon?

  1. A.Graphite is a good conductor of electricity.
  2. B.Diamond is the hardest substance known.
  3. C.Fullerene is one of the allotropes of carbon.
  4. D.Next to diamond, graphite is the second hardest known substance.
Show answer
Correct answer: D. Next to diamond, graphite is the second hardest known substance.

Graphite is soft and slippery rather than hard, so this is the statement that is not correct. The difference between the allotropes comes from the way the carbon atoms are joined.

Q12395.General ScienceAsked in: NDA · 18 Sept 2016Easy

Emulsion is known as a

  1. A.colloidal solution of substances having different physical states
  2. B.true solution
  3. C.distillation mixture for making alcohols
  4. D.colloidal solution of two liquids
Show answer
Correct answer: D. colloidal solution of two liquids

An emulsion is a colloid in which one liquid is spread as fine droplets through another liquid that does not mix with it.

Q12396.General ScienceAsked in: NDA · 21 April 2024Easy

Which one among the following compounds has a sweet and fruity smell?

  1. A.Ethyl alcohol
  2. B.Acetic acid
  3. C.Ethyl acetate
  4. D.Acetophenone
Show answer
Correct answer: C. Ethyl acetate

Ethyl acetate is an ester, and esters are the family of organic compounds known for a sweet, fruity smell. It is formed when ethanol reacts with acetic acid in the presence of a little concentrated sulphuric acid, a reaction called esterification, and its formula is CH3COOC2H5.

Q12397.General ScienceAsked in: NDA · 18 Sept 2016Hard

Which one of the following has different number of molecules? (All kept at normal temperature and pressure)

  1. A.3 gram of Hydrogen
  2. B.48 gram of Oxygen
  3. C.42 gram of Nitrogen
  4. D.2 gram of carbon
Show answer
Correct answer: D. 2 gram of carbon

Three grams of hydrogen, 48 grams of oxygen and 42 grams of nitrogen each come to 1.5 moles, while two grams of carbon is only about 0.17 mole, so carbon holds a different number of particles.

Q12398.General ScienceAsked in: NDA · 03 Sept, 2023Medium

Which among the following is NOT true with respect to colloidal solution?

  1. A.Particles are uniformly distributed throughout the solution
  2. B.Colloidal solution is homogenous in nature
  3. C.They show Tyndal effect
  4. D.They do not settle down when kept undisturbed
Show answer
Correct answer: B. Colloidal solution is homogenous in nature

A colloid only looks uniform to the eye; it is in fact a heterogeneous mixture, so this is the statement that is not true.

GK Questions for sub-exams