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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

Q722.Static GKAsked in: NDA · NDA-I 2019, GATMedium

Consider the following description of the Samadhi of a former Prime Minister of India :

Central Samadhi platform comprises nine square black polished granite solid stone blocks, capped with a 'Diya' in the centre. The number nine holds significance and represents the navarasas, navaratras and navagrahas. Then placement of the nine-square Samadhi is in a circular lotus shaped pattern. The nine-square platform is accessed in four cardinal directions by pathways made in white composite tiles so that the floor does not get heated.

Identify the Samadhi :

  1. A.Shakti Sthal
  2. B.Shantivan
  3. C.Sadaiv Atal
  4. D.Veer Bhumi
Show answer
Correct answer: C. Sadaiv Atal

The nine-square black granite platform with a diya at the centre, set in a lotus pattern, describes Sadaiv Atal, the memorial of former Prime Minister Atal Bihari Vajpayee in New Delhi.

Q725.Static GKAsked in: NDA · NDA-I 2021, GATEasy

Bharatmala Pariyojana is related to

  1. A.interlinking of Northern and Southern Indian rivers in a garland shape.
  2. B.networks of National Highways in India.
  3. C.interlinking of all cities of India through Railways.
  4. D.interlinking of all industrial regions of India through pipelines.
Show answer
Correct answer: B. networks of National Highways in India.

Bharatmala Pariyojana is the Union government's umbrella programme for developing national highways and road corridors.

Q726.General ScienceAsked in: NDA · NDA-II 2021, GATEasy

Reverberation is a phenomenon associated with a

  1. A.multiple refraction of sound.
  2. B.multiple reflection of sound.
  3. C.single refraction of sound.
  4. D.single reflection of sound.
Show answer
Correct answer: B. multiple reflection of sound.

Reverberation is the persistence of sound in a hall after the source has stopped, caused by repeated reflections from the walls, ceiling and floor.

Q730.Static GKAsked in: NDA · NDA-II 2024, GATMedium

Which one among the following Joint Military Exercises was NOT conducted between India and USA ?

  1. A.Yudhabhyas
  2. B.Vajra Prahar
  3. C.Malabar
  4. D.Varuna
Show answer
Correct answer: D. Varuna

Varuna is the naval exercise between India and France, not between India and the USA. India and France began their bilateral naval exercises in 1983, and the series was named Varuna in 2001; it has since been held regularly in the Indian Ocean and off the French coast.

Q731.General ScienceAsked in: NDA · NDA-I 2025, GATMedium

Which one of the following is NOT a basic property of electric charge ?

  1. A.Charges can be added
  2. B.Charge is conserved
  3. C.Charge on a body is always an integral multiple of an electron or a proton charge
  4. D.Charges can be created and destroyed in an isolated system
Show answer
Correct answer: D. Charges can be created and destroyed in an isolated system

This goes against the conservation of charge: the total charge of an isolated system always stays the same. Electric charge has three basic properties.

Q733.Indian PolityAsked in: NDA · NDA-I 2026, GATHard

Consider the following statements :

I. The Constitution of India mentions that the Speaker has the power to adjourn both the Houses sine die.

II. On prorogation, it is only the Speaker who can summon the Houses.

Which of the statements given above is/are correct?

  1. A.I only
  2. B.II only
  3. C.Both I and II
  4. D.Neither I nor II
Show answer
Correct answer: D. Neither I nor II

The Constitution gives the Speaker no power to adjourn both Houses sine die, and the power to summon and prorogue the Houses belongs to the President.

Q734.Indian PolityAsked in: NDA · NDA-II 2026, GATMedium

Consider the following statements related to national integration :

I. The expression of regional issues is not a part of democratic politics.

II. Nation-building is an ongoing process.

III. Regional imbalance is associated with India's development experience.

IV. Regions together form the nation.

Which of the statements given above are correct ?

  1. A.II, III and IV
  2. B.I, II and IV
  3. C.III and IV only
  4. D.II and III only
Show answer
Correct answer: A. II, III and IV

Statement I is wrong: raising regional issues and aspirations is a normal and legitimate part of democratic politics, not something outside it.

Q735.General ScienceAsked in: NDA · NDA-I 2017, GATEasy

Which one of the following statements is NOT correct ?

  1. A.All proteins are enzymes
  2. B.Mostly enzymes are proteins
  3. C.All fats are energy rich compounds
  4. D.Glucose is a common carbohydrate
Show answer
Correct answer: A. All proteins are enzymes

This statement is false: enzymes are mostly proteins, but most proteins are not enzymes. Proteins do many jobs in the body.

Q736.Indian PolityAsked in: NDA · NDA-I 2018, GATMedium

Which member of the Constituent Assembly proposed the resolution that the National Flag of India be a "horizontal tricolour of saffron, white and dark green in equal proportion", with a wheel in navy blue at the centre?

  1. A.Jawaharlal Nehru
  2. B.B. R. Ambedkar
  3. C.Rajendra Prasad
  4. D.Sardar Vallabhbhai Patel
Show answer
Correct answer: A. Jawaharlal Nehru

Nehru moved the resolution on the National Flag in the Constituent Assembly on 22 July 1947, and the Assembly adopted it the same day.

Q737.Indian PolityAsked in: NDA · NDA-II 2018, GATEasy

The word 'socialist' was inserted into the Preamble to the Constitution of India through which one of the following Amendment Acts?

  1. A.41st Amendment Act
  2. B.42nd Amendment Act
  3. C.43rd Amendment Act
  4. D.44th Amendment Act
Show answer
Correct answer: B. 42nd Amendment Act

The Constitution (Forty-second Amendment) Act, 1976 added the words 'socialist' and 'secular' to the Preamble, along with 'integrity'. The 42nd Amendment was passed during the Emergency, under Prime Minister Indira Gandhi, and is often called a 'mini-Constitution' because it changed so many provisions.

Q739.Indian HistoryAsked in: NDA · NDA-II 2019, GATHard

Which one of the following statements is not true about Ijarah system ?

  1. A.It was a system of revenue farming.
  2. B.It encouraged the role of middlemen.
  3. C.Under this system, land revenue was fixed for the peasant.
  4. D.The ijaradar paid a fixed amount to the State treasury.
Show answer
Correct answer: C. Under this system, land revenue was fixed for the peasant.

Under ijarah only the ijaradar's payment to the state was fixed; what he collected from the peasant was not, so the peasant faced rising and arbitrary demands.

GK Questions for sub-exams