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CDS GK Questions 2026

Static GK carries most of the 100 marks of the CDS General Knowledge paper. Of the 120 questions in the CDS (II) 2026 paper, about 20 were on Indian Polity, about 20 on the History of India, about 15 on Geography and the environment, about 10 on the Indian Economy and about 37 on Physics, Chemistry and Biology, which makes CDS the most science-heavy General Knowledge paper among the major recruitment exams. Polity questions test writs, the NHRC, electoral systems, disqualification of legislators, GST and delimitation. History runs from the Upanishads and the Shunga dynasty to Vijayanagara, temple architecture, the Sylhet referendum and the SNDP Yogam. Geography asks about the atmosphere, earthquakes and tsunamis, Ramsar sites, mangroves and World Heritage sites. Science stays at school level but expects reasoning: a lens problem, a magnetic field direction, molarity versus molality, what cooking soda is, how enzymes act. This page holds GK24's topic-wise GK notes for CDS, written as short facts and tables so that a topic can be revised in one sitting. Read a topic, then solve its previous-year questions and quiz on this site to check what stayed with you.

CDS GK Questions with Answers

Q702.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.

Q704.General ScienceAsked in: NDA · NDA-II 2021, GATEasy

Nuclear energy is generated by

  1. A.nuclear fission and its expression was proposed by Einstein.
  2. B.nuclear fission and its expression was proposed by Rutherford.
  3. C.nuclear fusion and its expression was proposed by Bohr.
  4. D.nuclear fusion and its expression was proposed by Heisenberg.
Show answer
Correct answer: A. nuclear fission and its expression was proposed by Einstein.

Nuclear power plants produce energy by splitting heavy nuclei, and the energy released is given by Einstein's relation E = mc².

Q705.GeographyAsked in: NDA · NDA-I 2022, GATEasy

Consider the following statements :

1. Rocks do not remain in their original form for long and undergo transformation.

2. Transformation of rocks is caused by weathering, erosion and metamorphic action.

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

Rocks are constantly changed from one form to another, and the agents of that change are weathering, erosion and metamorphism, which together make up the rock cycle.

Q706.Indian HistoryAsked in: NDA · NDA-I 2023, GATEasy

The Treaty of Yandabo was concluded as part of which one of the following wars ?

  1. A.First Anglo-Burmese War
  2. B.Second Anglo-Burmese War
  3. C.Anglo-Kuki War
  4. D.Anglo-Maratha War
Show answer
Correct answer: A. First Anglo-Burmese War

The Treaty of Yandabo, signed on 24 February 1826, ended the First Anglo-Burmese War of 1824 to 1826. The war broke out when Burmese expansion into Manipur, Assam and the Cachar region brought Burma into conflict with the East India Company; Lord Amherst was Governor-General.

Q707.Important Days & DatesAsked in: NDA · NDA-I 2024, GATEasy

Which of the following statements is/are correct ?

1. In India, 12th March is celebrated as the National Youth Day.

2. National Youth Day is celebrated to commemorate the birth anniversary of Swami Vivekananda.

Select the answer using the code given below :

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

National Youth Day is observed on 12 January, not 12 March, and it marks the birth anniversary of Swami Vivekananda.

Q710.Indian PolityAsked in: NDA · NDA-II 2026, GATMedium

With reference to the Panchsheel, which of the following is/are correct ?

I. Mutual respect for territorial integrity and sovereignty

II. Mutual non-interference

III. Collective security against non-aggression

IV. Peaceful co-existence

Select the answer using the code given below :

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

Mutual respect for territorial integrity and sovereignty, mutual non-interference and peaceful co-existence are all Panchsheel principles; collective security is not one of them.

Q712.General ScienceAsked in: CDS · CDS-I 2021, GKEasy

Who amongst the following is a pioneer in discovering the heating effect of electric current?

  1. A.Isaac Newton
  2. B.Galileo Galilei
  3. C.James P. Joule
  4. D.J.J. Thomson
Show answer
Correct answer: C. James P. Joule

The English physicist James Prescott Joule showed around 1841 that when a current flows through a conductor, the heat produced is proportional to the square of the current, the resistance of the conductor and the time for which the current flows.

Q714.Environment & EcologyAsked in: CDS · CDS-I 2022, GKHard

With reference to Bhindawas Wildlife Sanctuary, Sultanpur National Park, Thol Lake Wildlife Sanctuary and Wadhwana Wetland, which of the following statements is/are correct?

1. All of them are Ramsar sites.

2. All of them are naturally formed wetlands.

3. All of them are birding sites.

Select the correct answer using the code given below:

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

Statement 1 is right: all four were declared Ramsar wetlands of international importance in 2021, Sultanpur and Bhindawas in Haryana, and Thol and Wadhwana in Gujarat.

Q716.GeographyAsked in: CDS · CDS-I 2023, GKEasy

Which one of the following Indian States has the longest coastline?

  1. A.Tamil Nadu
  2. B.Gujarat
  3. C.Maharashtra
  4. D.Andhra Pradesh
Show answer
Correct answer: B. Gujarat

Gujarat has the longest coastline of any Indian state. Its coast runs from the Rann of Kachchh in the north, around the Gulf of Kachchh and the Saurashtra (Kathiawar) peninsula, into the Gulf of Khambhat and down to the border with Maharashtra near Daman.

Q718.Art & CultureAsked in: CDS · CDS-I 2024, GKHard

The royal portraits of Simhavishnu and Mahendravarman are found in which cave temple at Mamallapuram?

  1. A.Varaha Cave
  2. B.Ramanuja Cave
  3. C.Adivaraha Cave
  4. D.Trimurti Cave
Show answer
Correct answer: C. Adivaraha Cave

The Adivaraha cave temple at Mamallapuram has two rare royal portrait panels of the Pallava kings. One shows Simhavishnu seated between two queens, and the other shows his son Mahendravarman I standing with his two queens, with labels in the Pallava Grantha script naming them.

Q719.Indian EconomyAsked in: CDS · CDS-II 2024, GKEasy

Which of the following is not included in the Capital Account of the Balance of Payments of a country?

  1. A.Foreign Direct Investment
  2. B.Commercial Borrowing
  3. C.Invisibles
  4. D.External Assistance
Show answer
Correct answer: C. Invisibles

Invisibles are part of the current account of the balance of payments, not the capital account. The balance of payments records all of a country's transactions with the rest of the world and has two main parts.