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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

Q8042.General ScienceHard

The gum which coats the silk fibre and is removed by degumming is

  1. A.Fibroin
  2. B.Sericin
  3. C.Chitin
  4. D.Keratin
Show answer
Correct answer: B. Sericin

The silkworm's silk gland secretes a protein called fibroin, and over it a second protein, sericin, which acts as a gum and hardens the cocoon; boiling the cocoon softens the sericin so the filament can be reeled, and removing it afterwards is called degumming, which gives silk its lustre and…

Q8045.General ScienceMedium

Lac is secreted by which insect?

  1. A.Kerria lacca
  2. B.Bombyx mori
  3. C.Apis dorsata
  4. D.Antheraea proylei
Show answer
Correct answer: A. Kerria lacca

The correct answer is A, Kerria lacca, earlier named Laccifer lacca, a tiny scale insect whose female settles on the twigs of a host tree, sucks its sap and secretes the resin we call lac.

Q8046.General ScienceMedium

The waggle dance by which honey bees communicate the direction and distance of a food source was explained by

  1. A.Karl von Frisch
  2. B.Konrad Lorenz
  3. C.Charles Darwin
  4. D.Nikolaas Tinbergen
Show answer
Correct answer: A. Karl von Frisch

The correct answer is A, Karl von Frisch, who decoded the dance language of bees: a round dance for a source near the hive and a waggle or tail-wagging dance for a distant one, in which the angle of the straight run shows the direction of the food relative to…

Q8047.General ScienceHard

In a honey bee colony, drones develop from

  1. A.fertilised eggs laid by the queen
  2. B.unfertilised eggs laid by the queen
  3. C.eggs laid by the worker bees in all cases
  4. D.larvae fed on royal jelly throughout
Show answer
Correct answer: B. unfertilised eggs laid by the queen

The queen can lay both fertilised and unfertilised eggs; the unfertilised ones develop into haploid males called drones, a form of parthenogenesis, while fertilised eggs give rise to diploid females.

Q8052.DefenceMedium

Who chaired the valedictory function of the Defence Correspondents Course at Tezpur?

  1. A.The Defence Secretary
  2. B.The Chief of the Army Staff
  3. C.The General Officer Commanding, Gajraj Corps
  4. D.The Additional Director General (Media and Communication), Ministry of Defence
Show answer
Correct answer: C. The General Officer Commanding, Gajraj Corps

Lieutenant General Neeraj Shukla, who holds that command, chaired the closing ceremony at Tezpur at the end of the three-week course taken by 24 journalists.

Q8055.Science & TechnologyMedium

On whose recommendation was the Science and Technology Clusters programme conceived in 2020?

  1. A.NITI Aayog
  2. B.The Prime Minister's Science, Technology and Innovation Advisory Council
  3. C.The University Grants Commission
  4. D.The Council of Scientific and Industrial Research
Show answer
Correct answer: B. The Prime Minister's Science, Technology and Innovation Advisory Council

The clusters programme of the Office of the Principal Scientific Adviser was conceived in 2020 after that council recommended it, and it brings academia, research institutions, industry, startups and government together to tackle regional challenges through science, technology and innovation.

Q8057.Science & TechnologyMedium

Who chaired the Fourth All Science and Technology Clusters Meet held at Chandigarh?

  1. A.The Union Minister of Science and Technology
  2. B.The Principal Scientific Adviser to the Government of India
  3. C.The Director of IIT Ropar
  4. D.The Vice-Chancellor of Panjab University
Show answer
Correct answer: B. The Principal Scientific Adviser to the Government of India

Prof. Ajay Kumar Sood, who holds that post, chaired the meet on 9 and 10 October 2026 at Panjab University in Chandigarh, and the Office of the Principal Scientific Adviser runs the whole clusters programme.

Q8060.Government SchemesEasy

Yuva Sangam is organised under which initiative?

  1. A.Ek Bharat Shreshtha Bharat
  2. B.Fit India Movement
  3. C.Unnat Bharat Abhiyan
  4. D.Study in India
Show answer
Correct answer: A. Ek Bharat Shreshtha Bharat

The correct answer is Ek Bharat Shreshtha Bharat, the initiative under which the Department of Higher Education of the Ministry of Education runs Yuva Sangam to strengthen cultural and emotional bonds among young Indians.

GK Questions for sub-exams