On this platform, Direct Entry Nigeria Police Academy, Wudil (NPA) aspirants can access past questions and answers to prepare effectively and familiarize themselves with the exam format before downloading the complete question booklet.
Nigeria Police Academy, Wudil (NPA)
Direct Entry Past Aptitude Test Screening Exercise for 2023/2024
English Language
1. Choose the correct passive form:
They are building a new hospital.
A. A new hospital was built.
B. A new hospital was being built.
C. A new hospital is being built.
D. A new hospital has been built.
Answer: C. A new hospital is being built.
2. Which of these is a complex sentence?
A. He is tall and strong.
B. I came, I saw, I conquered.
C. She smiled and waved.
D. Because it rained, we stayed indoors.
Answer: D. Because it rained, we stayed indoors.
3. Choose the option that best completes the sentence:
The teacher asked the students if they ___ any questions.
A. have
B. has
C. having
D. had
Answer: D. had
4. Choose the word with the correct stress pattern:
A. advise´
B. ad´vice
C. ´advise
D. ´advice
Answer: D. ´advice
5. Choose the correct question tag:
She came early, ___?
A. wasn’t she
B. had she
C. did she
D. didn’t she
Answer: D. didn’t she
Mathematics
6. Factor completely: x2 − 9
A. x(x − 9)
B. (x − 3)2
C. (x − 3) (x + 3)
D. (x − 9) (x + 1)
Answer based on “Factorization” computation: C. (x − 3) (x + 3)
7. Simplify: √50
A. 5√2
B. 2√5
C. 25√2
D. 10√2
Answer based on “Surds” computation: A. 5√2
8. What is the angle subtended at the center of a circle by a semicircle?
A. 120°
B. 60°
C. 90°
D. 180°
Answer based on “Circle Geometry” computation: D. 180°
9. Simplify: 23 x 24
A. 27
B. 21
C. 212
D. 8 x 16
Answer based on “Indices” computation: A. 27
10. A car travels 180 km in 3 hours. What is its average speed?
A. 50 km/hr
B. 60 km/hr
C. 90 km/hr
D. 30 km/hr
Answer based on “Word Problem” computation: B. 60 km/hr
Nigeria Police Academy Direct Entry Past Questions for Arts Students
Literature in English
11. The term 'soliloquy' in drama refers to:
A. A conversation between two characters
B. A group dialogue
C. A background narrator’s comment
D. A speech made by a character alone on stage
Answer: D. A speech made by a character alone on stage
12. Which of the following is an example of prose fiction?
A. Romeo and Juliet
B. The African Child
C. The Tempest
D. The Incorruptible Judge
Answer: B. The African Child
13. “He is a lion on the battlefield” is an example of:
A. Metaphor
B. Hyperbole
C. Simile
D. Personification
Answer: A. Metaphor
Economics
14. Which of the following best describes the law of diminishing returns?
A. Additional output decreases with more input
B. Profit always increases with production
C. Output increases proportionally with input
D. Cost increases with size
Answer: A. Additional output decreases with more input
15. Which of the following is not a function of money?
A. Store of value
B. Unit of account
C. Medium of exchange
D. Standard of borrowing
Answer: D. Standard of borrowing
16. Terms of trade is defined as the ratio of:
A. Imports to exports
B. GDP to exports
C. Imports to GNP
D. Exports to imports
Answer: D. Exports to imports
Nigeria Police Academy Direct Entry Past Questions for Social Science Students
Geography
17. What is the main function of contour lines on a map?
A. Show vegetation types
B. Indicate population density
C. Represent elevation
D. Display climatic zones
Answer: C. Represent elevation
18. All meridians converge at the:
A. Equator
B. Poles
C. Prime Meridian
D. Tropic of Cancer
Answer: B. Poles
19. The compass direction between North and East is:
A. Southwest
B. Northeast
C. Northwest
D. Southeast
Answer: B. Northeast
Government
20. Which of the following is not a function of political parties?
A. Presenting candidates
B. Educating voters
C. Forming government
D. Conducting elections
Answer: D. Conducting elections
21. A constitution is said to be rigid when:
A. It is hard to amend
B. It contains many laws
C. It is written in English
D. It is enforced by the police
Answer: A. It is hard to amend
22. The 1979 Constitution of Nigeria adopted the:
A. Presidential system
B. Parliamentary system
C. Westminster model
D. Confederal system
Answer: A. Presidential system
Nigeria Police Academy Direct Entry Past Questions for Science Students
Agricultural Science
23. An example of a fungal disease of crops is:
A. Blight
B. Rust
C. Wilt
D. Mosaic
Answer: B. Rust
24. Which of these irrigation methods is most suitable for arid regions?
A. Drip irrigation
B. Flood irrigation
C. Sprinkler irrigation
D. Surface irrigation
Answer: A. Drip irrigation
25. The agricultural practice of growing crops and rearing animals on the same piece of land is:
A. Mixed farming
B. Monocropping
C. Pastoral farming
D. Crop rotation
Answer: A. Mixed farming
Chemistry
26. Which allotrope of carbon is the hardest naturally occurring substance?
A. Diamond
B. Graphite
C. Coal
D. Fullerene
Answer: A. Diamond
27. Which process is used to separate crude oil into its components?
A. Fractional distillation
B. Crystallization
C. Filtration
D. Chromatography
Answer: A. Fractional distillation
28. Which of the following is a reducing agent?
A. NaCl
B. CO2
C. HCl
D. H2
Answer: D. H2
Biology
29. The part of the plant that develops into a fruit is the:
A. Ovary
B. Anther
C. Style
D. Petal
Answer: A. Ovary
30. Which of the following diseases is transmitted by a vector?
A. Influenza
B. Cholera
C. Measles
D. Malaria
Answer: D. Malaria
31. The movement of molecules from a region of higher concentration to a lower concentration is called:
A. Diffusion
B. Osmosis
C. Plasmolysis
D. Active transport
Answer: A. Diffusion
Physics
32. Which of these quantities is conserved in an inelastic collision?
A. Both kinetic energy and momentum
B. Momentum only
C. Kinetic energy only
D. Neither
Answer: B. Momentum only
33. What type of lens is used to correct long-sightedness (hypermetropia)?
A. Convex
B. Concave
C. Cylindrical
D. Plane
Answer: A. Convex
34. A sound wave travels through air with a speed of 340 m/s and frequency of 170 Hz. What is its wavelength?
A. 2 m
B. 0.5 m
C. 3 m
D. 5 m
Answer: A. 2 m
Nigeria Police Academy Direct Entry Form Update 2025: How to Obtain and Prepare
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