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Ikiodiete George
- 3 Min Read
Don’T Enter The Exam Hall Without Studying These Waec Questions (2026 Must-Know Topics)
WAEC 2026 is just around the corner, and if you're serious about passing with top grades, there’s one thing you must do—study the questions that keep coming back.
Whether you're writing for the first time or rewriting, the difference between failure and success often lies in knowing the topics WAEC repeats almost every year.
In this guide, you’ll find:
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Most repeated questions across major WAEC subjects
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Must-know 2026 topics
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Sample questions
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Smart tips and revision advice
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FAQ and bonus prep info
Why You Should Study Repeated Questions
WAEC isn’t entirely unpredictable. Many of the questions have appeared in multiple exam years with slight rephrasing.
| Why Repeated Questions Matter | Benefits |
|---|---|
| Helps you focus your revision | Saves time and improves exam readiness |
| Builds exam confidence | You know what to expect |
| Increases score potential | Familiar questions = faster answers |
Repeated WAEC Questions by Subject
English Language
Must-Know Topics:
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Comprehension
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Lexis and Structure
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Oral English (sounds, stress)
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Essay Writing (formal/informal letters, articles, reports)
Commonly Repeated Questions:
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Choose the word opposite in meaning to “hostile” → Friendly ✅
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Identify the diphthong in “boy” → /ɔɪ/ ✅
✔️ Tip: Practice past comprehension passages and letter formats. Review commonly used synonyms/antonyms.
Mathematics
Most Tested Topics:
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Indices and Logarithms
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Word Problems
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Trigonometry
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Geometry and Mensuration
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Algebraic Equations
| Sample Repeated Questions | Correct Answer |
|---|---|
| What is log₁₀100? | 2 ✅ |
| Find the volume of a cylinder (r = 7 cm, h = 10 cm) | π × 7² × 10 ✅ |
| Solve for x: 2x² - 3x - 2 = 0 | Use factorization |
✔️ Tip: Memorize key formulas and solve 5+ past question papers.
Biology
Must-Know Topics:
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Cell Structure
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Photosynthesis
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Reproduction
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Ecology
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Nutrition and Digestion
| Sample Repeated Biology Questions | Correct Answer |
|---|---|
| Which organelle controls cell activities? | Nucleus ✅ |
| What is the end product of photosynthesis? | Glucose ✅ |
| What is the basic unit of life? | Cell ✅ |
✔️ Tip: Draw diagrams often. Focus on labeled illustrations and definitions.
Chemistry
High-Yield Topics:
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Acids, Bases, and Salts
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Atomic Structure
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Chemical Equations
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Organic Chemistry
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Periodic Table
Examples of Repeated Questions:
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What is the pH of a neutral solution? → 7 ✅
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Which substance is a mixture? → Air ✅
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Name a hydrocarbon with a double bond → Ethene ✅
✔️ Tip: Learn balancing equations and distinguish between elements, mixtures, and compounds.
Government
Focus Areas:
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Types and Features of Government
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Colonial and Post-Colonial Era
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Constitution
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Separation of Powers
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Rule of Law
| Popular Government Questions | Correct Answer |
|---|---|
| Nigeria became a republic in what year? | 1963 ✅ |
| What is the function of the judiciary? | Interpretation of laws ✅ |
| What is a Constitution? | Body of fundamental laws ✅ |
✔️ Tip: Study government systems, definitions, and important historical dates.
Summary Table: Must-Know WAEC 2026 Topics by Subject
| Subject | Top Topics You Must Study |
|---|---|
| English | Comprehension, Essay, Lexis & Structure, Sounds |
| Maths | Trigonometry, Indices, Geometry, Word Problems |
| Biology | Photosynthesis, Cells, Ecology, Reproduction |
| Chemistry | Acids/Bases, Organic Chem, Equations |
| Government | Democracy, Constitution, Colonial Rule |
Smart Study Tips for WAEC 2026
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Practice 5–10 years of past WAEC questions
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Focus more on topics WAEC repeats yearly
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Study with timing to simulate exam pressure
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Use revision flashcards and self-quizzes
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Join online WAEC practice groups or CBT apps
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Don’t cram—understand and apply concepts
Bonus: Subjects That Are Easier to Score A1 With Repeated Questions
| Subject | Why It’s Easier to Ace |
|---|---|
| Agricultural Science | Practical and theory questions are highly repeated |
| CRS / IRS | Based on repeated Bible/Qur’an stories |
| Government | Simple definitions and political history questions |
| Mathematics | Easy once formulas and patterns are understood |
WAEC 2026 FAQs
Q1: Will WAEC 2025 repeat past questions?
Yes. About 30–40% of WAEC questions are often repeated or rephrased.
Q2: Is it better to memorize or understand past questions?
Always understand the logic. Memorizing without context can fail you.
Q3: Are theory questions repeated too?
Yes, especially in subjects like Biology, CRS, and Government.
Q4: How can I get free WAEC past questions?
Use WAEC past question apps on Play Store or download PDF bundles online.
Final Thoughts
WAEC isn’t a mystery. The secret to success is to study smart—not hard.
Focus on:
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Repeated questions
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High-yield topics
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Timed revision practice
If you study the right questions, practice past topics, and revise smartly, scoring As and Bs in WAEC 2026 is totally possible.
