On this platform, Direct Entry Nigerian Defence Academy (NDA) aspirants can access past questions and answers to prepare effectively and familiarize themselves with the exam format before downloading the complete question booklet.
Nigerian Defence Academy (NDA)
Direct Entry Past Aptitude Test Screening Exercise for 2023/2024
English Language
1. Choose the option that best completes the sentence:
“Had she arrived earlier, she _____ the manager.”
A. shall have seen
B. would have seen
C. can see
D. will have seen
Answer: B. would have seen
Explanation: This is a third conditional sentence (past unreal condition).
2. Choose the correct synonym:
The speaker's speech was captivating
A. Slow
B. Boring
C. Fascinating
D. Dull
Answer: C. Fascinating
3. Which of these is a complex sentence?
A. He is tall and strong.
B. I came, I saw, I conquered.
C. Because it rained, we stayed indoors.
D. She smiled and waved.
Answer: C. Because it rained, we stayed indoors.
4. Choose the word that has the same sound as the underlined letters:
“Tough”
A. Though
B. Cough
C. Dough
D. Rough
Answer: D. Rough
5. Select the appropriate preposition:
He insisted ___ seeing the manager.
A. for
B. at
C. on
D. to
Answer: C. on
Mathematics
6. Solve the following matrix equation:
| 2 3 |
| 1 4 |
A. -2
B. 11
C. 5
D. 8
Answer based on “Matrix” computation: C. 5
7. Find the 10th term of the AP: 3, 7, 11, …
A. 41
B. 43
C. 39
D. 45
Answer based on “Arithmetic Progression” computation: C. 39
8. Convert 1011 (base 2) to base 10.
A. 9
B. 10
C. 12
D. 11
Answer based on “Number Base” computation: D. 11
9. What is the value of x If log2(x) = 5?
A. 32
B. 64
C. 16
D. 25
Answer: A. 32
10. Factor completely: x2 − 9
A. (x − 9) (x + 1)
B. (x − 3) (x + 3)
C. x(x − 9)
D. (x − 3)2
Answer based on “Factorization” computation: B. (x − 3) (x + 3)
Nigerian Defence Academy Direct Entry Past Questions for Arts Students
Literature in English
11. The overall message or central idea in a literary work is the:
A. Theme
B. Setting
C. Tone
D. Plot
Answer: A. Theme
12. The setting of a literary work refers to the:
A. Plot and theme
B. Time and place of the story
C. Language of narration
D. Main idea of the novel
Answer: B. Time and place of the story
13. A narrative poem that tells a story, often of heroic deeds, is called:
A. Ode
B. Epic
C. Elegy
D. Limerick
Answer: B. Epic
Economics
14. Which of the following best describes opportunity cost?
A. Total cost of all goods
B. Cost of producing one more unit
C. Cost of raw materials
D. Cost of the forgone alternative
Answer: D. Cost of the forgone alternative
15. National income is best measured by:
A. Price of goods and services
B. Value of imports and exports
C. Total revenue of government
D. Gross Domestic Product at market prices
Answer: D. Gross Domestic Product at market prices
16. The market structure where there are many buyers and sellers is:
A. Monopoly
B. Oligopoly
C. Perfect competition
D. Duopoly
Answer: C. Perfect competition
Nigerian Defence Academy Direct Entry Past Questions for Science Students
Physics
17. A concave mirror forms an image that is real, inverted, and larger than the object. The object must be placed:
A. Between the focus and center
B. Between the pole and focus
C. Beyond the center of curvature
D. At the focus
Answer: A. Between the focus and center
18. Which of the following phenomena is not associated with wave behavior?
A. Diffraction
B. Reflection
C. Refraction
D. Evaporation
Answer: D. Evaporation
19. What type of lens is used to correct long-sightedness (hypermetropia)?
A. Convex
B. Cylindrical
C. Plane
D. Concave
Answer: A. Convex
Chemistry
20. Which of the following is a noble gas?
A. Hydrogen
B. Oxygen
C. Nitrogen
D. Neon
Answer: D. Neon
21. What is the pH of a neutral solution?
A. 10
B. 14
C. 7
D. 1
Answer: C. 7
22. Which of the following elements has the electronic configuration 1s2 2s2 2p6 3s2 3p4?
A. Phosphorus
B. Sulphur
C. Oxygen
D. Argon
Answer: B. Sulphur
Agricultural Science
23. Which of the following diseases affects poultry?
A. Foot and mouth disease
B. Rinderpest
C. Newcastle disease
D. Anthrax
Answer: C. Newcastle disease
24. Pasture is mainly used for:
A. Controlling erosion
B. Decorating the farm
C. Mulching
D. Animal grazing
Answer: D. Animal grazing
25. The branch of agriculture that deals with animal rearing is called:
A. Animal husbandry
B. Horticulture
C. Forestry
D. Agronomy
Answer: A. Animal husbandry
Biology
26. Which of these organisms is a protozoan?
A. Moss
B. Algae
C. Amoeba
D. Virus
Answer: C. Amoeba
27. Which of the following organisms has the simplest body structure?
A. Housefly
B. Amoeba
C. Earthworm
D. Hydra
Answer: B. Amoeba
28. The part of the brain responsible for coordination and balance is the:
A. Cerebrum
B. Medulla
C. Hypothalamus
D. Cerebellum
Answer: D. Cerebellum
Nigerian Defence Academy Direct Entry Past Questions for Social Science Students
Government
29. Who was the first military Head of State in Nigeria?
A. General Yakubu Gowon
B. General Murtala Mohammed
C. General Olusegun Obasanjo
D. General Aguiyi Ironsi
Answer: D. General Aguiyi Ironsi
30. In a parliamentary system, the head of government is the:
A. Prime Minister
B. King
C. Governor
D. President
Answer: A. Prime Minister
31. The major function of the judiciary is to:
A. Control elections
B. Enforce laws
C. Interpret laws
D. Make laws
Answer: C. Interpret laws
Geography
32. A natural depression on the earth’s surface where rivers flow is called a:
A. Plateau
B. Basin
C. Hill
D. Valley
Answer: B. Basin
33. Which of the following is a volcanic mountain?
A. Kilimanjaro
B. Drakensberg
C. Atlas
D. Cameroon Mountain
Answer: A. Kilimanjaro
34. Which of these is not an agent of erosion?
A. Ice
B. Wind
C. Heat
D. Water
Answer: C. Heat
Nigerian Defence Academy Direct Entry Form Update 2025: How to Obtain and Prepare
Before obtaining the Nigerian Defence Academy Direct Entry form, ensure you meet the minimum O’Level subject requirements and have an Upper Credit in the Comprehensive Grade Point Average (CGPA) of your Ordinary National Diploma (OND) or NCE for Nigerian Defence Academy (NDA) admission screening. Avoid purchasing the form online; instead, visit the Nigerian Defence Academy (NDA) Student Affairs Commission to collect the official Direct Entry form. This will help you familiarize yourself with the school environment and prevent common issues with the Nigerian Defence Academy Form Acknowledgement Slip.
Issues of Buying Nigerian Defence Academy Direct Entry Form Online
Based on our findings, buying the Nigerian Defence Academy (NDA) Direct Entry form online may seem convenient, but it comes with several risks and challenges that candidates should be aware of:
1. Risk of Fraud and Scams: Many unofficial websites or individuals sell fake or invalid Direct Entry forms, which can lead to disqualification during screening.
2. Non-Recognition of Forms: Forms bought from unofficial sources may not be accepted by Nigerian Defence Academy (NDA), causing complications during the admission process.
3. Lack of Official Guidance: Online purchases mean missing out on important instructions and support provided by the Nigerian Defence Academy Student Affairs office.
4. Issues with Acknowledgement Slip: Candidates who buy forms online may face difficulties obtaining or printing the Nigerian Defence Academy Form Acknowledgement Slip, which is essential for examination entry.
5. Delayed or No Access to Updates: Official announcements or changes regarding the Direct Entry form or exam may not reach you if you use unauthorized online channels.
