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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

Q15106.Important Days & DatesMedium

National Space Day is observed in India on 23 August to mark which achievement?

  1. A.The launch of Aryabhata
  2. B.The Mars Orbiter Mission entering orbit
  3. C.The soft landing of Chandrayaan 3 near the lunar south pole
  4. D.The first flight of the PSLV
Show answer
Correct answer: C. The soft landing of Chandrayaan 3 near the lunar south pole

The Vikram lander of Chandrayaan 3 touched down near the south pole of the Moon on 23 August 2023, making India the first country to land in that region, and the date was declared National Space Day in memory of the achievement.

Q15108.Important Days & DatesMedium

Which of the following days is observed on 9 August?

  1. A.Hiroshima Day
  2. B.Quit India Movement Day
  3. C.National Handloom Day
  4. D.Partition Horrors Remembrance Day
Show answer
Correct answer: B. Quit India Movement Day

The ninth of August is observed as Quit India Movement Day, or August Kranti Diwas, because the movement launched at the Bombay session of the Congress led to mass action from that date in 1942.

Q15109.Important Days & DatesMedium

International Tiger Day is observed every year on

  1. A.28 July
  2. B.29 July
  3. C.3 March
  4. D.12 August
Show answer
Correct answer: B. 29 July

International Tiger Day, also called Global Tiger Day, is observed on 29 July every year to draw attention to the conservation of the tiger and of its habitat, and it is a date on which tiger range countries report on their efforts.

Q15114.Important Days & DatesEasy

National Doctors Day is observed in India on which date?

  1. A.1 July
  2. B.7 April
  3. C.12 May
  4. D.11 July
Show answer
Correct answer: A. 1 July

National Doctors Day is observed in India on 1 July because that date is both the birth anniversary and the death anniversary of Dr Bidhan Chandra Roy, the physician who became Chief Minister of West Bengal and received the Bharat Ratna.

Q15115.Computer AwarenessHard

The technique of placing output in a queue on the disk so that a slow device such as a printer does not hold up the processor is called

  1. A.Paging
  2. B.Spooling
  3. C.Caching
  4. D.Swapping
Show answer
Correct answer: B. Spooling

Spooling stands for simultaneous peripheral operations on line. The operating system writes the data meant for a slow device into a queue on the disk and lets the processor go on with other work, while the device picks jobs out of that queue at its own pace.

Q15117.Computer AwarenessHard

An operating system that guarantees a response within a strictly fixed time limit, as needed in missile control and medical equipment, is called

  1. A.Batch operating system
  2. B.Real time operating system
  3. C.Time sharing operating system
  4. D.Distributed operating system
Show answer
Correct answer: B. Real time operating system

A real time system is judged not only by whether it gives the right answer but by whether it gives that answer inside a fixed deadline.

GK Questions for sub-exams