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Defence GK Questions 2026

Static GK carries most of the General Knowledge marks in the defence exams, and science carries the largest share of it. In NDA & NA, Physics, Chemistry and General Science are about half of the 400 marks of Part B, and History, the freedom movement and Geography are about 20% each, as per the notice. In the CDS (II) 2026 General Knowledge paper, GK24 counted about 37 science questions, about 20 each on Polity and History, about 15 on Geography and environment and about 10 on the Economy; this count is guidance, not an official break-up. The Army's Agniveer CEE gives 15 of its 50 General Duty questions to General Knowledge and 15 to General Science, which covers cells, the human body, plants and animals and common epidemics. Its GK list names history, culture and geography of India and its neighbours, the Constitution, inventions and discoveries, books and authors, and the Indian Armed Forces. This page holds GK24's topic-wise GK notes and GK questions tagged for NDA, CDS and Agniveer, in English and Hindi: General Science, Indian History, Art and Culture, Indian Polity, Geography, Indian Economy and Static GK. Read one topic at a sitting, then solve its questions and the previous-year questions of your exam to see what stayed with you.

Defence GK Questions with Answers

Q4061.Static GKMedium

The motto Bahujan Hitaya Bahujan Sukhaya belongs to:

  1. A.Doordarshan
  2. B.All India Radio
  3. C.Indian Railways
  4. D.Life Insurance Corporation of India
Show answer
Correct answer: B. All India Radio

The phrase, for the good of the many and the happiness of the many, comes from Buddhist usage and fits a broadcaster that reaches almost the whole population in many languages; All India Radio took its present name in 1936 and Akashvani was adopted in 1957.

Q4063.Static GKHard

Balasya Mulam Vigyanam, science is the source of strength, is the motto of:

  1. A.Council of Scientific and Industrial Research
  2. B.Indian Space Research Organisation
  3. C.Defence Research and Development Organisation
  4. D.Bhabha Atomic Research Centre
Show answer
Correct answer: C. Defence Research and Development Organisation

The DRDO was formed in 1958 and works under the Ministry of Defence, developing missiles, radars, armoured vehicles, torpedoes and other defence systems, and its crest carries this Sanskrit line about science being the root of strength.

Q4064.Static GKMedium

The motto Vayam Rakshamah, meaning we protect, belongs to which organisation?

  1. A.Central Industrial Security Force
  2. B.Indian Coast Guard
  3. C.National Security Guard
  4. D.Sashastra Seema Bal
Show answer
Correct answer: B. Indian Coast Guard

The service was raised in 1978 and works under the Ministry of Defence, guarding the maritime zones, enforcing fisheries and anti smuggling law and running search and rescue at sea, so the plain promise of Vayam Rakshamah, we protect, is apt.

Q4066.Static GKMedium

Which force has Sam No Varunah as its motto?

  1. A.Indian Coast Guard
  2. B.Border Security Force
  3. C.Indian Navy
  4. D.Indian Army
Show answer
Correct answer: C. Indian Navy

Sam No Varunah is a Sanskrit prayer from the Taittiriya Upanishad that Varuna, the lord of the waters, be auspicious unto us, which is the natural choice for a sea service, and it is written on the naval crest under the anchor.

Q4069.Environment & EcologyMedium

Van Panchayats, the village forest councils set up under rules framed in 1931, are a feature of which hills?

  1. A.The Nilgiri hills
  2. B.The Kumaon hills
  3. C.The Khasi hills
  4. D.The Aravalli hills
Show answer
Correct answer: B. The Kumaon hills

After years of protest against the reservation of hill forests, the colonial government allowed Kumaon villages to manage part of the civil forest themselves through elected Van Panchayats under rules framed in 1931.

Q4071.Environment & EcologyHard

The first Biodiversity Heritage Site declared in India was:

  1. A.Mawphlang sacred forest, Meghalaya
  2. B.Nallur tamarind grove, Karnataka
  3. C.Majuli, Assam
  4. D.Chilika, Odisha
Show answer
Correct answer: B. Nallur tamarind grove, Karnataka

Nallur, near Devanahalli on the outskirts of Bengaluru, is an old stand of tamarind trees, some of them several centuries old, and Karnataka declared it the first Biodiversity Heritage Site of the country under section 37 of the Biological Diversity Act.

Q4072.Environment & EcologyMedium

Biodiversity Management Committees and Biodiversity Heritage Sites are provided for by which law?

  1. A.The Biological Diversity Act, 2002
  2. B.The Wild Life (Protection) Act, 1972
  3. C.The Forest Rights Act, 2006
  4. D.The National Green Tribunal Act, 2010
Show answer
Correct answer: A. The Biological Diversity Act, 2002

It builds a three tier system: the National Biodiversity Authority at the centre, State Biodiversity Boards, and a Biodiversity Management Committee in every local body, which keeps a People Biodiversity Register of the plants, animals and traditional uses of its area.

Q4073.Environment & EcologyHard

Which amendment introduced conservation reserves and community reserves as categories of protected area in India?

  1. A.The Wild Life (Protection) Amendment Act, 1991
  2. B.The Forest (Conservation) Act, 1980
  3. C.The Wild Life (Protection) Amendment Act, 2002
  4. D.The Environment (Protection) Act, 1986
Show answer
Correct answer: C. The Wild Life (Protection) Amendment Act, 2002

Until then the Act of 1972 knew only national parks and sanctuaries, both of which need state ownership and control.

Q4079.Indian HistoryAsked in: Uttar Pradesh · UPPSC Civil Service 2017 Official PaperHard

Which of the following pairs is not correctly matched?

  1. A.Hector Munro - Battle of Buxar
  2. B.Lord Hastings - Anglo-Nepal War
  3. C.Lord Wellesley - Fourth Anglo-Mysore War
  4. D.Lord Cornwallis - Third Anglo-Maratha War
Show answer
Correct answer: D. Lord Cornwallis - Third Anglo-Maratha War

Lord Cornwallis fought the Third Anglo-Mysore War of 1790 to 1792 against Tipu Sultan and closed it with the Treaty of Srirangapatnam; he had no connection with the Third Anglo-Maratha War, which was fought in 1817 and 1818, long after his time, and which ended with the Treaty of Mandsaur…

Q4080.Indian HistoryMedium

The Simla Agreement of 1972 between India and Pakistan is remembered chiefly for:

  1. A.Dividing the rivers of the Indus system
  2. B.Converting the ceasefire line in Kashmir into the Line of Control
  3. C.Listing the five principles of peaceful coexistence
  4. D.Protecting the rights of minorities in both countries
Show answer
Correct answer: B. Converting the ceasefire line in Kashmir into the Line of Control

The Simla Agreement was signed on 2 July 1972 by Prime Minister Indira Gandhi and President Zulfikar Ali Bhutto after the war of 1971 and the creation of Bangladesh.

GK Questions for sub-exams