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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

Q4501.DefenceMedium

Mt Kamet, climbed by the joint Indo-Argentine Army expedition, is the highest peak in India after which two mountains?

  1. A.Mt Kanchenjunga and Mt Nanda Devi
  2. B.Mt Kanchenjunga and Mt Saltoro Kangri
  3. C.Mt Nanda Devi and Mt Trishul
  4. D.Mt Nun and Mt Kun
Show answer
Correct answer: A. Mt Kanchenjunga and Mt Nanda Devi

Mt Kamet stands in the Chamoli district of Uttarakhand and is the third-highest mountain within India, which places exactly those two peaks above it.

Q4503.AppointmentsMedium

Which post was Air Marshal Ashutosh Dixit holding at the time he was named the next Chief of the Air Staff?

  1. A.Vice Chief of the Air Staff
  2. B.Air Officer Commanding-in-Chief, Central Air Command
  3. C.Chief of Integrated Defence Staff to the Chairman, Chiefs of Staff Committee
  4. D.Commandant, National Defence College
Show answer
Correct answer: A. Vice Chief of the Air Staff

That was the appointment Air Marshal Ashutosh Dixit held when the Government named him the next Chief of the Air Staff in the rank of Air Chief Marshal.

Q4506.DefenceMedium

For which aircraft programme is an indigenous high-thrust engine being pursued with an investment of about Rs 5,000 crore?

  1. A.Tejas Mk1A
  2. B.Advanced Medium Combat Aircraft (AMCA)
  3. C.Prachand Light Combat Helicopter
  4. D.Su-30MKI upgrade
Show answer
Correct answer: B. Advanced Medium Combat Aircraft (AMCA)

The Defence Minister said aerospace self-reliance must extend to an indigenous aero-engine capability, especially for the AMCA, and pointed to a proposed investment of around Rs 5,000 crore, indigenisation of raw materials together with Mishra Dhatu Nigam Limited and the setting up of India's first home-built high-thrust engine testing facility.

Q4509.DefenceMedium

Which organisation manufactures the Advanced High-Altitude Parachute?

  1. A.Ordnance Parachute Factory, Kanpur
  2. B.Hindustan Aeronautics Limited, Bengaluru
  3. C.Bharat Dynamics Limited, Hyderabad
  4. D.Mishra Dhatu Nigam, Hyderabad
Show answer
Correct answer: A. Ordnance Parachute Factory, Kanpur

The system has been designed and developed by the Aerial Delivery Research and Development Establishment at Agra and manufactured at the Kanpur factory; it is inspected by DGAQA and certified by CEMILAC, RCMA Kanpur.

Q4512.DefenceEasy

Which statement about the High-Altitude Platform is correct?

  1. A.It is a supersonic cruise missile
  2. B.It is a lighter-than-air stratospheric surveillance platform
  3. C.It is a submarine-launched reconnaissance drone
  4. D.It is a satellite launch vehicle
Show answer
Correct answer: B. It is a lighter-than-air stratospheric surveillance platform

The release describes the High-Altitude Platform as a lighter-than-air system being developed as a long endurance stratospheric aerial surveillance platform, and the Defence Minister spoke of the trial as a milestone towards realising a long endurance stratospheric airship.

Q4514.DefenceMedium

Which DRDO laboratory is designing and developing the High-Altitude Platform that was flight-tested in October 2026?

  1. A.Aerial Delivery Research and Development Establishment, Agra
  2. B.Defence Electronics Research Laboratory, Hyderabad
  3. C.Aeronautical Development Establishment, Bengaluru
  4. D.Research Centre Imarat, Hyderabad
Show answer
Correct answer: A. Aerial Delivery Research and Development Establishment, Agra

The release states that this laboratory is designing and developing the High-Altitude Platform, a lighter-than-air system meant to work as a long endurance stratospheric aerial surveillance platform.

Q4516.DefenceMedium

The upgraded Slipway-4 at Hindustan Shipyard Limited now allows the yard to build and launch ships of what maximum size?

  1. A.Up to 25,000 DWT
  2. B.Up to 35,000 DWT
  3. C.Up to 45,000 DWT
  4. D.Up to 60,000 DWT
Show answer
Correct answer: C. Up to 45,000 DWT

Slipway-4 at Hindustan Shipyard Limited was extended and strengthened so that the yard could take on larger hulls, and the Defence Minister inaugurated the upgraded slipway on the same day he launched Surya and laid the keel of FSS-5.

Q4520.DefenceEasy

What is the value of the contract signed for BrahMos Fire Control Systems and launchers for Indian Navy ships?

  1. A.Rs 451.20 crore
  2. B.Rs 661.50 crore
  3. C.Rs 1,061.50 crore
  4. D.Rs 266.15 crore
Show answer
Correct answer: B. Rs 661.50 crore

The Ministry of Defence signed the contract with BrahMos Aerospace Private Limited on 6 October 2026 in New Delhi, and the value of the order for BrahMos Fire Control Systems and launchers meant for ships of the Indian Navy was fixed at Rs 661.50 crore.