Preparing for the Joint Admissions and Matriculation Board (JAMB) Mathematics exam can be challenging, but knowing the most repeated JAMB Mathematics questions can give you a competitive edge. Over the years, JAMB has reused certain Maths questions, either in their original form or with slight modifications.
In this SEO-optimized blog post, we’ll explore:
✅ Key topics in JAMB Mathematics
✅ Why you should study repeated JAMB Maths questions
✅ 20 most repeated JAMB Mathematics questions with answers
By the end, you’ll be better prepared to tackle the exam confidently.
What is the JAMB Mathematics Exam About?
The JAMB Mathematics exam tests your understanding of core mathematical concepts and problem-solving skills. The syllabus covers:
- Algebra (Equations, Inequalities, Polynomials)
- Geometry (Shapes, Angles, Theorems)
- Trigonometry (Sine, Cosine, Tangent)
- Statistics (Mean, Median, Probability)
- Calculus (Differentiation, Integration)
To maximize your score, review the official JAMB Mathematics syllabus and focus on high-yield topics that frequently appear.
Why Study Repeated JAMB Mathematics Questions?
Top-performing students swear by practicing past JAMB questions because:
✔ Familiarity with question patterns – Helps you recognize common problem structures.
✔ Identifies weak areas – Pinpoints topics needing extra revision.
✔ Saves time in the exam – Recognizable questions mean faster solving.
Now, let’s dive into the most repeated JAMB Maths questions!
20 Most Repeated JAMB Mathematics Questions (With Answers)
1. Solve for x: 2x + 3 = 7
A) 1
B) 2 ✅
C) 3
D) 4
2. If the area of a rectangle is 48cm² and the length is 8cm, what is the width?
A) 4cm
B) 5cm
C) 6cm ✅
D) 7cm
3. Find the simple interest on ₦20,000 at 5% per annum for 3 years.
A) ₦1,000
B) ₦2,000
C) ₦3,000 ✅
D) ₦4,000
4. Calculate the value of sin 30°.
A) ½ ✅
B) 1
C) 0
D) √3/2
5. What is the mean of the numbers: 2, 4, 6, 8, 10?
A) 5
B) 6 ✅
C) 7
D) 8
6. If a = 3 and b = -2, find a × b.
A) -6 ✅
B) 6
C) -1
D) 1
7. Find the sum of the angles in a triangle.
A) 90°
B) 180° ✅
C) 360°
D) 270°
8. Differentiate y = 3x² with respect to x.
A) 3x
B) 6x ✅
C) 2x
D) 9x
9. Solve for x: x² – 4 = 0.
A) 2
B) -2
C) ±2 ✅
D) 0
10. What is the perimeter of a rectangle with length 10cm and width 5cm?
A) 15cm
B) 20cm
C) 25cm
D) 30cm ✅
11. Calculate the probability of rolling a 4 on a fair die.
A) 1/6 ✅
B) 1/3
C) ½
D) 1
12. Simplify 3x + 4x – 2.
A) 7x – 2 ✅
B) 7x + 2
C) x – 2
D) x + 2
13. What is the gradient of the line y = 2x + 3?
A) 3
B) 2 ✅
C) -2
D) -3
14. Solve for x: (2x)/3 = 4.
A) 6 ✅
B) 8
C) 12
D) 9
15. Expand (x + 2)(x – 3).
A) x² – x – 6 ✅
B) x² + 6
C) x² – 6
D) x² – x + 6
16. Find the mode of the numbers: 2, 3, 3, 5, 7, 8.
A) 2
B) 3 ✅
C) 5
D) 7
17. If the circumference of a circle is 44cm, find the radius (π = 22/7).
A) 7cm ✅
B) 14cm
C) 21cm
D) 28cm
18. Solve for x: 5x – 10 = 0.
A) 0
B) 1
C) 2 ✅
D) -2
19. What is the LCM of 4 and 6?
A) 8
B) 10
C) 12 ✅
D) 14
20. Calculate 15% of 200.
A) 20
B) 25
C) 30 ✅
D) 35
Final Tips to Ace JAMB Mathematics
- Practice past questions regularly.
- Master time management to avoid rushing.
- Focus on weak areas using the JAMB syllabus.
- Use elimination techniques for multiple-choice questions.
By studying these repeated JAMB Mathematics questions, you’ll improve your speed, accuracy, and confidence. Share this guide with fellow students to help them excel too!
Would you like a PDF version of these questions? Let us know in the comments! 🚀
