Skip to content
GK24

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

Q1901.General ScienceAsked in: CDS · CDS-II 2016, GKEasy

Which of the following cells do not contain nucleus? 1. Root hair cells 2. Red blood cells 3. Platelets 4. Monocytes Select the correct answer using the code given below.

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

Mature human red blood cells and platelets have no nucleus. Red blood cells lose their nucleus as they mature in the bone marrow; this gives their biconcave disc shape more room for haemoglobin to carry oxygen, but it also means they cannot divide or repair themselves and live only about…

Q1902.General ScienceAsked in: CDS · CDS-I 2017, GKMedium

The plant growth regulators are small, simple molecules of diverse chemical composition. They are

  1. A.carbohydrates, fats and proteins
  2. B.indole compounds, adenine derivatives, carotenoids and terpenes
  3. C.fatty acids, glucose and vitamins
  4. D.vitamin C, vitamin D and glucose
Show answer
Correct answer: B. indole compounds, adenine derivatives, carotenoids and terpenes

Plant growth regulators, or plant hormones, are small molecules that control growth even in tiny amounts, and each main group comes from a different chemical family.

Q1903.Indian PolityAsked in: CDS · CDS-II 2017, GKEasy

Which of the following features were borrowed by the Constitution of India from the British Constitution? 1. Rule of Law 2. Law-making Procedure 3. Independence of Judiciary 4. Parliamentary System Select the correct answer using the code given below.

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

The Constitution of India borrowed the rule of law, the law-making procedure and the parliamentary system from the British Constitution, but took the independence of the judiciary from the US Constitution.

Q1905.Art & CultureAsked in: CDS · CDS-I 2019, GKHard

Who designed the Bombay Secretariat in the 1870s?

  1. A.H. St. Clair Wilkins
  2. B.Sir Cowasjee Jehangir Readymoney
  3. C.Purushottamdas Thakurdas
  4. D.Nusserwanji Tata
Show answer
Correct answer: A. H. St. Clair Wilkins

Henry St. Clair Wilkins, an officer of the Royal Engineers, designed the Bombay Secretariat, completed in 1874 as part of the grand row of public buildings that rose along the Oval in Bombay after the old fort walls were pulled down in the 1860s. The building is in the Venetian…

Q1908.GeographyAsked in: CDS · CDS-I 2021, GKEasy

Which one of the following is a type of igneous rock ?

  1. A.Marble
  2. B.Halite
  3. C.Granite
  4. D.Shale
Show answer
Correct answer: C. Granite

Granite is an igneous rock, formed when molten magma cools and hardens. Because it cools slowly deep inside the earth's crust, its crystals grow large enough to be seen by the naked eye, so it is called an intrusive or plutonic igneous rock.

Q1910.Indian EconomyAsked in: CDS · CDS-I 2022, GKEasy

Which of the following factors signify monopolistic competition ? 1. Differentiated products 2. Large number of buyers and sellers 3. Barriers to entry 4. Homogeneous products Select the correct answer using the code given below:

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

Monopolistic competition is a market with many buyers and sellers, each seller offering a product that is slightly different from the others.

Q1911.Art & CultureAsked in: CDS · CDS-I 2023, GKEasy

Manav is planning to visit all UNESCO World Heritage Sites in Delhi. He will be visiting

  1. A.Red Fort, Qutab Minar, Jama Masjid
  2. B.Red Fort, India Gate, Qutab Minar
  3. C.Red Fort, Qutab Minar, Humayun Tomb
  4. D.Red Fort, Humayun Tomb, India Gate
Show answer
Correct answer: C. Red Fort, Qutab Minar, Humayun Tomb

Delhi has three UNESCO World Heritage Sites, and they are exactly these three. Humayun's Tomb was inscribed in 1993; built in the 1560s at the wish of his widow Bega Begum, it was the first garden-tomb on the Indian subcontinent and a model for the Taj Mahal.

Q1912.Indian EconomyAsked in: CDS · CDS-II 2023, GKMedium

Which of the following concepts are considered as pillars of Human Development ? 1. Equity 2. Sustainability 3. Productivity 4. Security Select the correct answer using the code given below:

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

The idea of human development, put forward by Mahbub ul Haq and Amartya Sen, rests on four pillars: equity, sustainability, productivity and empowerment.

Q1913.Indian HistoryAsked in: CDS · CDS-I 2024, GKEasy

Which of the following industries was most affected by the 'deindustrialisation' of India in the 19th century?

  1. A.Silk manufacture
  2. B.Cotton textiles
  3. C.Iron and steel
  4. D.Woolen manufacture
Show answer
Correct answer: B. Cotton textiles

Handloom cotton weaving was India's largest industry, and it suffered most when British rule opened India to machine-made cloth. Before the 19th century, Indian muslins, calicoes and chintz from Bengal, Gujarat and the Coromandel coast were sold across the world.

Q1915.Computer AwarenessAsked in: CDS · CDS-II 2025, GKMedium

What are the uses of software ports ? 1. Connect client computer to server 2. Connect external devices to computer 3. Identify different services like email, file transfer 4. Connecting peripherals like cameras, scanners Select the answer using the code given below :

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

A software port is a logical number, not a physical socket, so it is used for network connections and for telling services apart.

Q1917.GeographyAsked in: UPSC Civil Services · CSE Prelims 2022, GS Paper IMedium

With reference to the United Nations Convention on the Law of Sea, consider the following statements : 1. A coastal state has the right to establish the breadth of its territorial sea up to a limit not exceeding 12 nautical miles, measured from baseline determined in accordance with the convention. 2. Ships of all states, whether coastal or land-locked, enjoy the right of innocent passage through the territorial sea. 3. The Exclusive Economic Zone shall not extend beyond 200 nautical miles from the baseline from which the breadth of the territorial sea is measured. Which of the statements given above are correct ?

  1. A.1 and 2 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

All three statements repeat the words of the United Nations Convention on the Law of the Sea, adopted in 1982 and in force since 1994.

Q1918.GeographyAsked in: UPSC Civil Services · CSE Prelims 2022, GS Paper IMedium

Consider the following statements : 1. High clouds primarily reflect solar radiation and cool the surface of the Earth. 2. Low clouds have a high absorption of infrared radiation emanating from the Earth's surface and thus cause warming effect. 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: D. Neither 1 nor 2

Both statements swap the roles of high and low clouds. Low clouds such as stratus and stratocumulus are thick and bright from above.

Q1919.GeographyAsked in: CDS · CDS-I 2021, GKEasy

Identify the crop on the basis of the following characteristics: 1. It is a kharif crop. 2. Aus, Aman and Boro are its three different growing periods in an agricultural year. 3. About one-fourth of the total cropped area of India is under its cultivation. Select the correct answer using the code given below :

  1. A.Wheat
  2. B.Rice
  3. C.Pulses
  4. D.Cotton
Show answer
Correct answer: B. Rice

Rice is mainly a kharif crop, and in West Bengal and the neighbouring states farmers grow three rice crops in a year: aus in the pre-monsoon and early monsoon season, aman in the main monsoon season with a winter harvest, and boro in winter and spring.