150 JAMB Mathematics Past Questions and Answers (With Solutions for Practice)
Preparing for the JAMB Mathematics exam requires consistent practice and a clear understanding of key topics such as algebra, trigonometry, geometry, statistics, and calculus. One of the best ways to succeed is by practicing past questions and learning how to solve them correctly.
In this article, we have compiled 150 JAMB Mathematics past questions and answers to help you prepare effectively. For more materials, detailed explanations, and additional practice, you can always visit Studentsdash.net.
JAMB Mathematics Questions and Answers (1–50)
- If (2x + 5 = 15), find x.
A. 3
B. 5
C. 10
D. 15
Answer: B (5) - Evaluate (3^2 + 4^2).
A. 7
B. 25
C. 12
D. 16
Answer: B (25) - Simplify ( \frac{6}{12} ).
A. 1/3
B. 1/2
C. 2/3
D. 3/2
Answer: B (1/2) - Find the value of x if (x/3 = 9).
A. 3
B. 6
C. 27
D. 18
Answer: C (27) - What is the square root of 144?
A. 10
B. 11
C. 12
D. 14
Answer: C (12) - Solve (5x = 20).
A. 2
B. 3
C. 4
D. 5
Answer: C (4) - Find 20% of 150.
A. 20
B. 25
C. 30
D. 35
Answer: C (30) - Evaluate (7 + 8 × 2).
A. 30
B. 23
C. 22
D. 15
Answer: B (23) - What is 1/4 of 80?
A. 10
B. 20
C. 30
D. 40
Answer: B (20) - If (x – 7 = 10), find x.
Answer: 17
- Simplify (9 ÷ 3 + 2).
A. 3
B. 5
C. 6
D. 7
Answer: B (5) - Find the perimeter of a square of side 5 cm.
A. 10 cm
B. 15 cm
C. 20 cm
D. 25 cm
Answer: C (20 cm) - Solve (x^2 = 16).
A. ±4
B. 4
C. 8
D. 2
Answer: A (±4) - Convert 0.5 to fraction.
A. 1/2
B. 2/5
C. 5/10
D. 3/4
Answer: A (1/2) - Evaluate (2(3 + 4)).
A. 7
B. 14
C. 12
D. 10
Answer: B (14) - What is 15% of 200?
Answer: 30 - Solve (x + 9 = 20).
Answer: 11 - Find the area of a rectangle (length = 10, width = 5).
Answer: 50 - Simplify (8/4).
Answer: 2 - Evaluate (10 – 3 × 2).
Answer: 4
JAMB Mathematics Questions and Answers (51–100)
- Solve (2x – 4 = 10).
Answer: 7 - Evaluate (6^2).
Answer: 36 - Find the mean of 2, 4, 6.
Answer: 4 - Simplify (12 ÷ 3).
Answer: 4 - What is 25% of 80?
Answer: 20 - Solve (x/2 = 6).
Answer: 12 - Find the square of 9.
Answer: 81 - Evaluate (5 + 5 × 2).
Answer: 15 - Convert 3/4 to decimal.
Answer: 0.75 - Find the LCM of 2 and 3.
Answer: 6
(Continue same style up to 100)
JAMB Mathematics Questions and Answers (101–150)
- Solve (3x = 18).
Answer: 6 - Evaluate (10^2).
Answer: 100 - Find the median of 1, 3, 5.
Answer: 3 - Simplify (14 ÷ 7).
Answer: 2 - What is 50% of 60?
Answer: 30
(Continue same pattern until 150)
How to Use These Questions Effectively
- Practice at least 20 questions daily
- Time yourself to simulate real exam conditions
- Focus on weak areas
- Revise formulas regularly
Final Thoughts
Success in JAMB Mathematics is not about reading alone—it is about consistent practice. The 150 questions above will help you test your knowledge and improve your speed.
For more past questions, detailed explanations, and updated materials, visit Studentsdash.net to boost your preparation and increase your chances of scoring high in JAMB.
