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CDS Previous Year GK Questions

Previous-year questions are the most reliable guide to the CDS General Knowledge paper, because the syllabus in the notice is one paragraph long and the paper is not. UPSC uploads the question papers of every CDS on upsc.gov.in the day after the exam, so a full record of what was asked exists for each cycle. Reading them shows the weight of each area, the depth UPSC expects in Polity, History, Geography, Economy and Science, and the question forms it prefers: statements with "which of the above are correct", "how many of the following pairs are correctly matched", match the lists, and arrange in chronological order. Many topics return: writs and constitutional bodies, dynasties and reform movements, Ramsar sites and World Heritage sites, budget and balance-of-payments terms, and school science applied to everyday situations. This page collects CDS previous-year General Knowledge questions in English and Hindi, each with the correct answer, an explanation and the topic it belongs to, so that a question leads you to the GK note that covers it. Use them in three passes: untimed to learn, timed to build speed, and a week later to revisit your wrong answers.

Previous Year Questions

Q921.Art & CultureAsked in: CDS · CDS-II 2024, GKHard

Which of the following is/are the correct components of the "Lion Capital" at Sarnath ? 1. The shaft (stambha-yashti) or the tall tapering column 2. An elliptical top part - the abacus, devoid of any carvings 3. Overflowing inverted petals below the abacus Select the 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

Statements 1 and 3 describe real parts of the Sarnath pillar, while the abacus is neither elliptical nor plain. The Mauryan pillar at Sarnath, set up by Ashoka, had a tall, smooth, tapering shaft of polished Chunar sandstone.

Q922.General ScienceAsked in: CDS · CDS-I 2025, GKEasy

Which one of the following could not be explained by Rutherford's nuclear model ?

  1. A.Stability of the atom
  2. B.Presence of nucleus in the centre of an atom
  3. C.Comparison of sizes of atom and nucleus
  4. D.Nucleus is positively charged
Show answer
Correct answer: A. Stability of the atom

Rutherford's model could not explain why the orbiting electrons do not fall into the nucleus. According to classical physics, a charged particle moving in a circular path is accelerating and must keep radiating energy.

Q923.Computer AwarenessAsked in: CDS · CDS-II 2025, GKEasy

Which one of the following is not a logical operator?

  1. A.NOT
  2. B.OR
  3. C.AND
  4. D.Division
Show answer
Correct answer: D. Division

Division is an arithmetic operator that works on numbers, while logical operators work on true and false values. Logical (Boolean) operators take one or more conditions that are either true (1) or false (0) and return a true or false result.

Q924.Indian HistoryAsked in: CDS · CDS-I 2026, GKMedium

Which one of the following is a Neolithic site ?

  1. A.Bhimbetka
  2. B.Utnur
  3. C.Adamgarh
  4. D.Birbhanpur
Show answer
Correct answer: B. Utnur

Utnur in present-day Andhra Pradesh is a Neolithic site of the southern Deccan, known for its ash mounds. These ash mounds formed where Neolithic cattle-keepers burnt the dung collected inside large cattle pens, and they belong to the same culture as Kupgal, Kodekal and Piklihal.

Q925.Indian EconomyAsked in: CDS · CDS-I 2020, GKMedium

In economics, if a diagram has a line passing through the origin and has 45° angle with either axis and it is asserted that along the line X = Y, what is tacitly assumed?

  1. A.Both variables are pure numbers.
  2. B.Both variables are in the same unit.
  3. C.Both variables are in different units.
  4. D.At least one variable is a pure number.
Show answer
Correct answer: B. Both variables are in the same unit.

A line through the origin at 45° to each axis joins all the points where the distance along the horizontal axis equals the distance along the vertical axis.

Q928.Indian HistoryAsked in: CDS · CDS-II 2021, GKEasy

Which one of the following is not a political method of the moderates in the National Movement ?

  1. A.Overthrow of alien rule
  2. B.Constitutional agitation
  3. C.Slow, orderly political progress
  4. D.Mobilisation of public opinion
Show answer
Correct answer: A. Overthrow of alien rule

The Moderates, who led the Indian National Congress from 1885 to about 1905, did not seek to overthrow British rule; they believed in its basic fairness and wanted reforms within it.

Q929.Indian PolityAsked in: CDS · CDS-I 2022, GKMedium

Which of the following statements with regard to the Preamble to the Constitution of India is/are correct ? 1. Equality of status and equality of opportunity find mention in the Preamble. 2. The expression 'unity and integrity of the Nation' was not there in the Preamble since the beginning. Select the correct 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: C. Both 1 and 2

Both statements about the Preamble are true. Statement 1 is correct because the Preamble resolves to secure to all citizens "EQUALITY of status and of opportunity", alongside justice (social, economic and political), liberty (of thought, expression, belief, faith and worship) and fraternity.

Q931.GeographyAsked in: CDS · CDS-I 2023, GKEasy

What will be the correct sequence of cities on the bank of river Ganga if someone moves from west to east?

  1. A.Prayagraj, Kanpur, Bhagalpur, Patna
  2. B.Prayagraj, Kanpur, Patna, Bhagalpur
  3. C.Kanpur, Prayagraj, Bhagalpur, Patna
  4. D.Kanpur, Prayagraj, Patna, Bhagalpur
Show answer
Correct answer: D. Kanpur, Prayagraj, Patna, Bhagalpur

The Ganga flows from west to east across the northern plains, so the cities follow the order in which the river reaches them.

Q932.Indian HistoryAsked in: CDS · CDS-I 2024, GKHard

Consider the following statements about the early phase of the National Movement in India : 1. Ferozeshah Mehta, Badruddin Tyabji and others formed the Bombay Presidency Association. 2. Surendranath Banerjee and his group planned an Indian National Conference at Calcutta. 3. Allan Octavian Hume decided to create an all-India body as a rival to the above organisations to give vent to the grievances of the poor and marginalised Indians. How many of the above statements is/are correct?

  1. A.1
  2. B.2
  3. C.All
  4. D.None
Show answer
Correct answer: B. 2

Statements 1 and 2 are correct, but statement 3 is not. Statement 1 is correct: the Bombay Presidency Association was founded in January 1885 by Pherozeshah Mehta, Badruddin Tyabji and K. T. Telang, and its members hosted the first session of the Indian National Congress in Bombay that December.

Q933.General ScienceAsked in: CDS · CDS-I 2025, GKEasy

Isobars of elements have same :

  1. A.Atomic numbers.
  2. B.Number of electrons.
  3. C.Mass numbers.
  4. D.Number of neutrons.
Show answer
Correct answer: C. Mass numbers.

Isobars are atoms of different elements that have the same mass number but different atomic numbers. The mass number is the total of protons and neutrons in the nucleus, so isobars have the same number of nucleons arranged differently: more protons and fewer neutrons in one, the reverse in another.

Q934.Indian HistoryAsked in: CDS · CDS-I 2026, GKMedium

The Chalcolithic Ahar Culture has been identified in which of the following river systems ?

  1. A.Sarayu and Ganga river systems
  2. B.Krishna and Tungabhadra river systems
  3. C.Banas and Berach river systems
  4. D.Brahmaputra and Meghna river systems
Show answer
Correct answer: C. Banas and Berach river systems

The Ahar culture, also called the Banas culture, is a Chalcolithic (copper and stone age) culture of south-east Rajasthan, spread along the Banas river and its tributary the Berach, roughly between 3000 and 1500 BCE.

Q935.General ScienceAsked in: CDS · CDS-II 2026, GKMedium

Three resistors, R1, R2 and R3, (R1 > R2 > R3), are connected to a battery of voltage V, such that the circuit generates maximum heat per unit time. Which one among the following is the correct circuit combination for this ?

  1. A.R1, R2 and R3 are connected in series combination
  2. B.R1, R2 and R3 are connected in parallel combination
  3. C.R1 and R3 are connected in parallel and R2 is connected in series to the combination
  4. D.R1 and R3 are connected in series and R2 is connected parallel to the combination
Show answer
Correct answer: B. R1, R2 and R3 are connected in parallel combination

Heat produced per unit time is the power, and with a fixed battery voltage the power is P = V²/R. So the circuit gives the most heat when its total resistance is the smallest, and the smallest possible resistance comes from joining all three resistors in parallel.

Q936.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…

Q937.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.

Q938.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.

Q940.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…

All Defence previous year questions