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NDA GK Questions 2026

Static general knowledge makes up about 90% of Part B of the NDA General Ability Test, about 360 of its 400 marks. The NDA & NA (II) 2026 notice divides it into five sections: Physics (about 25%), Chemistry (about 15%), General Science (about 10%), History, Freedom Movement etc. (about 20%) and Geography (about 20%). Half of Part B is science. Physics covers matter, motion, gravitation, heat, sound, light, magnetism, electricity and the working of everyday devices such as the siphon, pressure cooker, periscope and safety fuse. Chemistry covers changes of matter, elements and compounds, common gases, acids, bases and salts, carbon, fertilizers and the materials used to make soap, glass, cement and gunpowder. General Science covers cells, the human body, diseases, diet, the solar system and eminent scientists. Section D spans Indian history and culture, the freedom movement, the Constitution, Five Year Plans, Panchayati Raj and world history from the Renaissance to the Russian Revolution. Geography covers the Earth, rocks, oceans, the atmosphere and climate, and India's resources, industries, ports and trade. This page holds GK24's topic-wise GK notes for NDA, in English and Hindi, written as short facts and tables. Read a topic, then solve its quiz and previous-year questions on this site.

NDA GK Questions with Answers

Q621.Indian PolityAsked in: NDA · NDA-II 2026, GATHard

Consider the following statements regarding the PESA Act, 1996 :

I. Gram Sabhas have the power to declare Scheduled Areas.

II. Gram Sabhas have the powers related to the management of community resources.

III. The PESA applies to all States except areas under the Fifth Schedule.

Which of the statements given above is/are not correct ?

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

Both statements are wrong: Gram Sabhas cannot declare Scheduled Areas, and PESA applies to the Fifth Schedule areas rather than leaving them out.

Q623.GeographyAsked in: NDA · NDA-II 2017, GATMedium

Which of the following statements about magnetite ore of iron is/are correct?

1. It is known as black ore.

2. It contains 60% to 70% of pure iron.

3. It possesses magnetic properties.

Select the correct answer using the codes given below :

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

Magnetite is the black ore of iron, it is very rich in iron, and it is naturally magnetic. Magnetite is an iron oxide (Fe₃O₄) and the finest iron ore, with an iron content of about 60 to 70 per cent, the highest among the common ores.

Q624.Indian HistoryAsked in: NDA · NDA-I 2018, GATMedium

Which of the following pairs are correctly matched?

Traveller — Country from

1. Marco Polo — Italy

2. Ibn Battuta — Morocco

3. Nikitin — Russia

4. Seydi Ali Reis — Turkey

Select the correct answer using the code given below :

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

All four travellers are matched with their home countries correctly. Marco Polo was a Venetian merchant, from what is now Italy, who passed through south India in the late 13th century and described the Pandya kingdom.

Q625.Static GKAsked in: NDA · NDA-I 2019, GATMedium

IMBEX is a joint exercise conducted regularly between Armies of India and

  1. A.Malaysia
  2. B.Maldives
  3. C.Mauritius
  4. D.Myanmar
Show answer
Correct answer: D. Myanmar

IMBEX stands for the India-Myanmar Bilateral Military Exercise, held between the two armies. The exercise began in 2017, and its focus has been training Myanmar army officers for United Nations peacekeeping duties, including drills on handling crowds, protecting civilians and running a peacekeeping camp.

Q627.General ScienceAsked in: NDA · NDA-I 2020, GATEasy

Which one of the following is the largest composition in biogas ?

  1. A.Carbon dioxide
  2. B.Methane
  3. C.Hydrogen
  4. D.Hydrogen sulphide
Show answer
Correct answer: B. Methane

Biogas is mostly methane, usually about 50 to 75 per cent, and methane is the part that burns. Biogas is made when bacteria break down cattle dung, crop waste, kitchen waste or sewage in the absence of oxygen, a process called anaerobic digestion, inside a closed digester.

Q628.GeographyAsked in: NDA · NDA-I 2021, GATEasy

The natural vegetation which covers maximum geographical areas of India is

  1. A.Tropical deciduous forests.
  2. B.Tropical thorn forests.
  3. C.Montane forests.
  4. D.Tropical evergreen forests.
Show answer
Correct answer: A. Tropical deciduous forests.

These monsoon forests are the most widespread natural vegetation in India. Tropical deciduous forests grow where annual rainfall is roughly 70 to 200 cm, which covers much of the peninsula, the Ganga plain margins and the lower Himalayan slopes.

Q629.General ScienceAsked in: NDA · NDA-II 2021, GATEasy

Which among the following is true for propagation of sound waves ?

  1. A.Sound can travel in vacuum and it is a transverse wave in air.
  2. B.Sound cannot travel in vacuum and it is a longitudinal wave in air.
  3. C.Sound can travel in vacuum and it is a longitudinal wave in air.
  4. D.Sound cannot travel in vacuum and it is a transverse wave in air.
Show answer
Correct answer: B. Sound cannot travel in vacuum and it is a longitudinal wave in air.

Sound is a mechanical wave, so it needs a medium, and in air its particles vibrate along the direction of travel.

Q631.Indian EconomyAsked in: NDA · NDA-II 2022, GATEasy

Consider the following statements about 'Ude Desh ka Aam Nagrik (UDAN)' scheme :

1. It is an innovative scheme to develop the regional aviation market.

2. It creates affordability yet economically viable and profitable flight on regional routes.

Which of the statements given above is/are correct?

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

UDAN is the regional connectivity scheme meant to grow regional air travel and make it affordable while keeping the routes viable for airlines.

Q632.Environment & EcologyAsked in: NDA · NDA-I 2023, GATEasy

The UN COP-27 Summit relates to :

  1. A.Russia-Ukraine war
  2. B.Terrorism and counter-terrorism
  3. C.Climate change
  4. D.Interpol
Show answer
Correct answer: C. Climate change

COP-27 was the 27th Conference of the Parties to the UN Framework Convention on Climate Change (UNFCCC). The UNFCCC was adopted at the Rio Earth Summit in 1992, and its parties meet every year at a COP.

Q633.General ScienceAsked in: NDA · NDA-I 2025, GATEasy

What happens when the sunlight travels through the Earth's atmosphere ?

  1. A.The blue colour is scattered more compared to the red colour
  2. B.The red colour is scattered more compared to the blue colour
  3. C.Both the blue and the red colours are scattered equally
  4. D.The blue colour is not scattered but the red colour is scattered the most
Show answer
Correct answer: A. The blue colour is scattered more compared to the red colour

Tiny gas molecules in the air scatter short wavelengths far more strongly than long ones. This is Rayleigh scattering: the amount of scattering varies inversely with the fourth power of the wavelength.

Q635.Static GKAsked in: NDA · NDA-I 2026, GATHard

With reference to the United Nations (UN), consider the following pairs :

United Nations Peacekeeping Operations — Countries

I. UNMOGIP — India and Pakistan

II. UNFICYP — Cyprus

III. UNMIK — Kosovo

IV. UNTSO — Haiti

How many of the pairs given above are correctly matched?

  1. A.One
  2. B.Two
  3. C.Three
  4. D.All the four
Show answer
Correct answer: C. Three

Pairs I, II and III are correct; pair IV is wrong because UNTSO works in the Middle East, not Haiti.

Q636.Indian EconomyAsked in: NDA · NDA-II 2026, GATMedium

Which one of the following Five-Year Plan documents was titled as "Towards Faster and More Inclusive Growth"?

  1. A.Eighth Plan
  2. B.Ninth Plan
  3. C.Tenth Plan
  4. D.Eleventh Plan
Show answer
Correct answer: D. Eleventh Plan

The Eleventh Five-Year Plan (2007–2012) carried the title "Towards Faster and More Inclusive Growth". The Eleventh Plan was prepared by the Planning Commission under Prime Minister Manmohan Singh, with Montek Singh Ahluwalia as Deputy Chairman.

Q637.DefenceMedium

INS Sahyadri is best described as:

  1. A.A diesel-electric submarine
  2. B.An indigenously designed and built guided missile stealth frigate
  3. C.An aircraft carrier
  4. D.An offshore patrol vessel
Show answer
Correct answer: B. An indigenously designed and built guided missile stealth frigate

That is exactly how the Indian Navy describes the ship in the announcement of its arrival at Busan, and each part of the phrase carries meaning.

Q638.DefenceMedium

INS Sahyadri will carry out coordinated maritime activities at sea with which Republic of Korea Navy ship?

  1. A.ROKS Sejong the Great
  2. B.ROKS Dokdo
  3. C.ROKS Munmu the Great
  4. D.ROKS Chungmugong Yi Sun-sin
Show answer
Correct answer: C. ROKS Munmu the Great

The exercise is arranged in two parts. During the harbour phase the two navies hold professional interactions, cross-deck visits, cross-training and sporting events while the Indian frigate is alongside at Busan.