Preparing for WAEC or JAMB in 2025? Don’t just read every textbook—study smart by focusing on what matters most: repeated questions. Every year, WAEC and JAMB recycle or restructure certain questions, especially in core subjects like English, Maths, and Sciences.
In this post, you’ll get a subject-by-subject breakdown of the most repeated questions to help you focus your preparation and score higher with less stress.
WAEC & JAMB 2025: Most Repeated Questions by Subject
English Language
|
Topic |
Frequently Asked |
|
Comprehension |
Meaning of words in context, author’s tone, summary |
|
Lexis & Structure |
Synonyms, Antonyms, Sentence Completion |
|
Oral English |
Vowel sounds, Stress patterns, Intonation |
|
Essay Writing |
Formal/informal letters, narrative, argumentative |
Pro Tip: Focus on comprehension passages from past 10 years and essay formats like writing to a friend, a principal, or a newspaper editor.
Mathematics
|
Topic |
Common Repeats |
|
Algebra |
Simplification, Factorization, Equations |
|
Geometry |
Angles, Polygons, Circle Theorems |
|
Trigonometry |
Sine/Cosine Rules, Height & Distance |
|
Statistics |
Mean, Median, Mode, Bar Charts |
|
Number & Numeration |
Base conversions, Indices, Surds |
Pro Tip: Solve WAEC/JAMB questions from at least 5 past years—many are directly repeated with slight changes.
Biology
|
Topic |
Repeated Concepts |
|
Cell Structure |
Functions of organelles, cell differences |
|
Nutrition |
Classes of food, enzymes, digestion |
|
Reproduction |
Human, plants, asexual/sexual reproduction |
|
Ecology |
Food chains/webs, energy flow, pollution |
|
Genetics |
Mendel’s laws, monohybrid & dihybrid crosses |
Pro Tip: Draw diagrams repeatedly and test yourself with short notes and flashcards.
Chemistry
|
Topic |
What to Expect Often |
|
Atomic Structure |
Isotopes, mass numbers, electrons |
|
Periodic Table |
Trends, Group properties |
|
Chemical Reactions |
Balancing equations, reaction types |
|
Organic Chemistry |
Hydrocarbons, alcohols, acids |
|
Acids, Bases, & Salts |
Titration, pH, indicators |
Pro Tip: Understand not just the theory, but also common lab-based calculation questions.
Physics
|
Topic |
Frequently Set |
|
Motion & Laws |
Speed, Velocity, Newton’s Laws |
|
Heat & Thermodynamics |
Latent heat, expansion, temperature |
|
Waves |
Sound, Light, Reflection, Refraction |
|
Electricity & Magnetism |
Ohm’s Law, Circuits, Electromagnets |
|
Measurements |
Instruments, Accuracy, Units |
Pro Tip: Memorize formulas and always write units in your calculations!
Economics / Government (For Arts Students)
|
Economics Topics |
Most Repeated Areas |
|
Demand & Supply |
Curves, determinants, equilibrium |
|
Money & Banking |
Functions of money, central bank roles |
|
Inflation |
Causes, effects, control |
|
Government Topics |
Commonly Asked |
|
Constitution |
Types, features, importance |
|
Colonialism & Nationalism |
Founding fathers, political parties |
|
Arms of Government |
Functions and separation of powers |
Bonus Tips for WAEC & JAMB Success
1. Study Past Questions Weekly
The more past questions you practice, the more likely you’ll spot repeated ones.
2. Use the Official Syllabus
Match your study plan to the current JAMB and WAEC syllabus so you don’t waste time.
3. Time Your Practice Sessions
Simulate the real exam environment and work on your speed.
4. Practice With CBT Apps & WAEC Portals
They help you get used to the structure and timing of the actual exam.
5. Revise Using Flashcards & Quizzes
Especially helpful for formulas, dates, definitions, and diagrams.
Final Words
Passing WAEC and scoring 300+ in JAMB starts with strategy—not struggle. Focus on most repeated questions, sharpen your speed with past papers, and revise with purpose.
The secret isn’t in reading more—it’s in reading smarter.
