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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

Q1022.Indian HistoryAsked in: NDA · NDA-II 2026, GATHard

Which one of the following inscriptions records the history of a guild of silk weavers?

  1. A.The Hathigumpha inscription
  2. B.The Mandasor inscription
  3. C.The Kudumiyamalai inscription
  4. D.The Udayagiri Cave inscription
Show answer
Correct answer: B. The Mandasor inscription

This fifth-century Sanskrit inscription from Mandasor in western Madhya Pradesh tells how a guild of silk weavers migrated from Lata (south Gujarat) to Dashapura and built a temple of the Sun.

Q1023.Indian HistoryAsked in: NDA · NDA-I 2018, GATHard

Which one of the following statements about Renaissance Humanist culture is NOT true ?

  1. A.It slackened the control of religion over human life
  2. B.It believed that human nature was many-sided
  3. C.It was concerned with good manners
  4. D.It criticized material wealth, power and glory
Show answer
Correct answer: D. It criticized material wealth, power and glory

Renaissance humanists did not condemn wealth, power and glory; they saw them as worthy human aims, so this statement is the one that is not true.

Q1025.Indian PolityAsked in: NDA · NDA-II 2019, GATMedium

The provisions of the Fifth Schedule of the Constitution of India shall not apply to the administration and control of the Scheduled Areas and Scheduled Tribes in

1. Chhattisgarh, Jharkhand and Odisha

2. Assam and Tripura

3. Meghalaya and Mizoram

Select the correct answer using the code given below:

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

The Fifth Schedule covers Scheduled Areas in every State except Assam, Meghalaya, Tripura and Mizoram, whose tribal areas come under the Sixth Schedule instead.

Q1028.General ScienceAsked in: NDA · NDA-II 2021, GATEasy

Tyndall effect is a phenomenon of

  1. A.scattering of light by the colloidal particles.
  2. B.refraction of light by the colloidal particles.
  3. C.dispersion of light by dust particles.
  4. D.refraction of light by dust particles.
Show answer
Correct answer: A. scattering of light by the colloidal particles.

Particles in a colloid are large enough to scatter a beam of light, which makes the path of the beam visible.

Q1030.General ScienceAsked in: NDA · NDA-II 2022, GATEasy

The refractive index of crown glass is close to 3/2. If the speed of light in air is c, then the speed of light in the crown glass will be close to

  1. A.(3/2)c
  2. B.(4/9)c
  3. C.(2/3)c
  4. D.(9/4)c
Show answer
Correct answer: C. (2/3)c

Refractive index is the ratio of the speed of light in air to its speed in the medium, so the speed in glass is c divided by 3/2, which is (2/3)c. The absolute refractive index of a medium is n = c/v, where c is the speed of light in…

Q1032.Static GKAsked in: NDA · NDA-II 2023, GATHard

Which among the following statements regarding the election of non-permanent members to the United Nations Security Council is/are correct ?

1. Five members coming from Africa and Asia, one from Eastern Europe, two from Latin America and two from Western Europe and other states

2. Six members are elected each year by the General Assembly for two year term

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: A. 1 only

The ten non-permanent seats are shared by region as statement 1 says, but only five of them are filled each year, not six.

Q1033.Indian HistoryAsked in: NDA · NDA-I 2024, GATHard

Consider the following statements about the arrival of tobacco in India :

1. Tobacco plant arrived first in the Deccan.

2. Tobacco spread to northern India in the early years of the seventeenth century.

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

Tobacco, a New World plant brought to India by the Portuguese, first reached the Deccan and then spread to northern India in the early seventeenth century.

Q1034.GeographyAsked in: NDA · NDA-II 2024, GATMedium

Which of the following tributaries is/are correctly matched with the Deccan Rivers ?

Tributary — River

1. Bhavani — Krishna

2. Kabini — Kaveri

3. Manjra — Godavari

4. Bhima — Mahanadi

Select the answer using the code given below:

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

The Kabini is a tributary of the Kaveri and the Manjra is a tributary of the Godavari, so only pairs 2 and 3 are correct.

Q1036.Indian HistoryAsked in: NDA · NDA-I 2026, GATHard

The large well supplying water to the Great Bath of Mohenjo-daro was located

  1. A.near the drain of the tank
  2. B.at the top of one of the staircases
  3. C.in one of the adjoining rooms on the eastern side
  4. D.at the bottom of the tank in a corner
Show answer
Correct answer: C. in one of the adjoining rooms on the eastern side

The Great Bath was surrounded by rooms, and a large well in one of the rooms on its eastern side supplied the water for the tank.

Q1037.General ScienceAsked in: CDS · CDS-II 2019, GKEasy

Consider the following statement : "Atomic number of an element is a more fundamental property than its atomic mass." Who among the following scientists has made the above statement ?

  1. A.Dmitri Mendeleev
  2. B.Henry Moseley
  3. C.J.J. Thomson
  4. D.Ernest Rutherford
Show answer
Correct answer: B. Henry Moseley

In 1913 the English physicist Henry Moseley showed that atomic number, not atomic mass, is the fundamental property of an element.

Q1039.Science & TechnologyAsked in: CDS · CDS-I 2022, GKEasy

The terms 'Pinaka and Smerch' mentioned in news recently refer to

  1. A.Cruise missiles
  2. B.Nuclear-powered submarines
  3. C.Rocket launcher systems
  4. D.Weaponised drones
Show answer
Correct answer: C. Rocket launcher systems

Pinaka and Smerch are both multi-barrel rocket launchers used by the Indian Army's artillery. Pinaka was developed by DRDO, with the Armament Research and Development Establishment at Pune as the lead laboratory, and is named after the bow of Lord Shiva.

Q1040.Science & TechnologyAsked in: CDS · CDS-II 2022, GKMedium

P-75I (or P-75 India) project refers to manufacture of

  1. A.Diesel-electric submarines.
  2. B.Nuclear-powered submarines.
  3. C.Aircraft carrier warships.
  4. D.Field guns.
Show answer
Correct answer: A. Diesel-electric submarines.

Project 75 India, or P-75I, is the Indian Navy's plan to build six advanced conventional diesel-electric submarines in India. Its key requirement is Air Independent Propulsion, which lets a conventional submarine stay submerged for much longer without surfacing to charge its batteries.

GK Questions for sub-exams