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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

Q2081.EnvironmentEasy

Which two countries were cited as already making wide use of flex fuel technology?

  1. A.Brazil and the United States
  2. B.Germany and Japan
  3. C.China and South Korea
  4. D.Australia and Canada
Show answer
Correct answer: A. Brazil and the United States

While explaining the amendment, the Ministry noted that flex fuel technology is already in use in these countries, where vehicles are built to operate on a range of ethanol and petrol blends drawn from a single fuel tank.

Q2082.EnvironmentEasy

E85 fuel contains up to what share of ethanol by volume?

  1. A.20 per cent
  2. B.50 per cent
  3. C.85 per cent
  4. D.100 per cent
Show answer
Correct answer: C. 85 per cent

E85 is a blend of petrol and ethanol in which ethanol forms up to that share by volume. In this notation the letter E denotes ethanol while the number indicates the proportion of ethanol present in the fuel, which is why E100 refers to a fuel consisting predominantly of ethanol.

Q2083.EnvironmentMedium

Which rules has the Ministry of Road Transport and Highways amended to support E85 and E100 flex fuel vehicles?

  1. A.The Motor Vehicles Act, 1988
  2. B.The Central Motor Vehicles Rules, 1989
  3. C.The Environment Protection Rules, 1986
  4. D.The Energy Conservation Rules, 2001
Show answer
Correct answer: B. The Central Motor Vehicles Rules, 1989

The Ministry notified amendments to these rules so that vehicles capable of running on E85 and other high ethanol fuels can be certified and brought into use.

Q2085.Government SchemesMedium

Which institution will coordinate the capacity building programme for professionals in drug de-addiction services?

  1. A.NIMHANS, Bengaluru
  2. B.PGIMER, Chandigarh
  3. C.NDDTC, AIIMS, New Delhi
  4. D.Central Institute of Psychiatry, Ranchi
Show answer
Correct answer: C. NDDTC, AIIMS, New Delhi

The training will be delivered through six central government institutions under the Drug De-addiction Programme, and the NDDTC at AIIMS, which is located at Ghaziabad, will coordinate the overall implementation of the initiative.

Q2086.Government SchemesEasy

How many service providers is the Ministry of Health and Family Welfare to train in de-addiction services by March 2029?

  1. A.5,000
  2. B.10,000
  3. C.20,000
  4. D.50,000
Show answer
Correct answer: B. 10,000

Under the Vision Document on Narcotic Control for the period 2026 to 2029, the Ministry of Health and Family Welfare has been entrusted with building the capacity of this many service providers, including medical and allied healthcare personnel engaged in de-addiction services, by March 2029.

Q2087.NationalMedium

According to the West Bengal Chief Minister, what is the state's railway budget allocation for 2026-27?

  1. A.Rs 4,380 crore
  2. B.Rs 7,500 crore
  3. C.Rs 14,205 crore
  4. D.Rs 75,000 crore
Show answer
Correct answer: C. Rs 14,205 crore

Chief Minister Shri Suvendu Adhikari, speaking at the flagging-off ceremony, said the annual average railway allocation for West Bengal during the years from 2009 to 2014 was Rs 4,380 crore, and that it has risen to the figure in option C for the current year.

Q2090.DefenceMedium

Which roadmap did the Raksha Mantri ask for, to identify technologies serving both civil and military requirements?

  1. A.Positive Indigenisation Roadmap
  2. B.Dual Technology Roadmap
  3. C.Joint Capability Roadmap
  4. D.Strategic Supply Chain Roadmap
Show answer
Correct answer: B. Dual Technology Roadmap

Speaking at the seminar, the Raksha Mantri said indigenisation needed a broader approach and asked for such a roadmap to identify and prioritise technologies that can serve civilian as well as military needs, including those required for civil and military shipping.

Q2091.DefenceMedium

How many challenges issued by the Indian Navy under iDEX have drawn more than 4,000 proposals from start-ups and MSMEs?

  1. A.129
  2. B.229
  3. C.329
  4. D.429
Show answer
Correct answer: B. 229

The Raksha Mantri said that start-ups and micro, small and medium enterprises had submitted more than 4,000 proposals against 229 challenges issued by the Indian Navy under the Innovations for Defence Excellence scheme, which he treated as a measure of both the depth of Indian talent and the enthusiasm of…

Q2093.General ScienceAsked in: CDS · CDS-II 2019, GKEasy

Which one of the following is monatomic?

  1. A.Hydrogen
  2. B.Sulphur
  3. C.Phosphorus
  4. D.Helium
Show answer
Correct answer: D. Helium

A monatomic element exists as single, separate atoms. Helium is a noble gas of group 18: its only shell, the first, is full with two electrons, so a helium atom has no tendency to share or transfer electrons and does not bond even with another helium atom.

Q2095.Indian HistoryAsked in: CDS · CDS-I 2022, GKEasy

Which one of the following was not included in the terms and conditions of Subsidiary Alliance System of Lord Wellesley?

  1. A.The British would protect their ally.
  2. B.The ally was free to enter into agreements with other rulers or engage in warfare.
  3. C.In the territory of the ally, a British armed contingent would be stationed.
  4. D.The ally would have to provide resources for the maintenance of the British armed contingent.
Show answer
Correct answer: B. The ally was free to enter into agreements with other rulers or engage in warfare.

Under the Subsidiary Alliance, introduced by Lord Wellesley (Governor-General 1798–1805), the Indian ruler gave up exactly this freedom: he could not make war, sign treaties or even employ other Europeans without the Company's consent, and he had to keep a British Resident at his court.

Q2098.Indian HistoryAsked in: CDS · CDS-II 2019, GKEasy

Who were Alvars ?

  1. A.Those who immersed in devotion to Vishnu
  2. B.Devotees of Shiva
  3. C.Those who worshipped abstract form of God
  4. D.Devotees of Shakti
Show answer
Correct answer: A. Those who immersed in devotion to Vishnu

The Alvars were twelve Tamil poet-saints, active roughly between the 6th and 9th centuries, whose name means 'those who are immersed' in devotion to Vishnu.

Q2099.Static GKAsked in: CDS · CDS-I 2022, GKMedium

Which one of the following pairs of Newspaper and Editor is not correctly matched ?

Newspaper — Editor

  1. A.Navjivan — Mahatma Gandhi
  2. B.Mahratta — Bal Gangadhar Tilak
  3. C.Bengalee — Surendranath Banerjea
  4. D.Voice of India — Gopal Krishna Gokhale
Show answer
Correct answer: D. Voice of India — Gopal Krishna Gokhale

The Voice of India was an English journal started in Bombay in 1883 by Dadabhai Naoroji, who later merged it with the Indian Spectator; Gokhale was not its editor.

GK Questions for sub-exams