POST UTME BELLS UNIVERSITY 2025 Mathematics | Objective

Are you preparing for POST UTME BELLS UNIVERSITY exams? Reviewing past questions is one of the most effective ways to guarantee a high score. This practice hub features authentic 2025 Mathematics (Objective) questions designed to simulate the real exam environment.

Practice these randomly selected questions to test your readiness.

Question 1
Determine the mean and s\tandard deviation of the following dataset: {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}.
A. Mean = 5.5, S\tandard Deviation = 2.89
Correct B. Mean = 5.5, S\tandard Deviation = 3.16
C. Mean = 5.5, S\tandard Deviation = 2.45
D. Mean = 5.5, S\tandard Deviation = 3.92

Correct Answer: B

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Question 2
Solve for x in the equation \( \log_{10} \( x^2 \ \) = 4 ).
A. x = 10
B. x = 100
C. x = 1000
Correct D. x = 10000

Correct Answer: D

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Question 3
Find the area under the curve \( y = x^2 \) from \( x = 0 \) to \( x = 4 \).
A. 16
B. 32
Correct C. 64
D. 128

Correct Answer: C

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Question 4
A rec\tangular prism has a length of 5 cm, a width of 3 cm, and a height of 2 cm. Find its volume.
A. 30
B. 60
Correct C. 90
D. 120

Correct Answer: C

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Question 5
A polynomial function has a degree of 3 and a leading coefficient of 2. If the function has a root at x = -1, find the function.
Correct A. f(x) = 2\( x + 1 \)\( x - 2 \)\( x + 3 \)
B. f(x) = 2\( x + 1 \)\( x - 2 \)\( x - 3 \)
C. f(x) = 2\( x + 1 \)\( x + 2 \)\( x - 3 \)
D. f(x) = 2\( x - 1 \)\( x + 2 \)\( x - 3 \)

Correct Answer: A

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Question 6
In a set of 20 consecutive integers, the mean is 35 and the median is 30. What is the sum of the mode and the range?
A. 650
B. 750
Correct C. 850
D. 950

Correct Answer: C

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Question 7
A polynomial $p(x)$ has degree 4 and has roots $-2, 0, 3,$ and $-1$. What is the sum of the coefficients of the terms of $p(x)$?
A. 16
B. 20
Correct C. 24
D. 28

Correct Answer: C

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Question 8
A sequence is defined recursively by $a_n = 3a_{n-1} + 2$ for $n geq 2$, with initial term $a_1 = 1$. What is the sum of the first 5 terms of the sequence?
A. 35
B. 45
Correct C. 55
D. 65

Correct Answer: C

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Question 9
A matrix $A$ is given by [ A = egin{bmatrix} 2 & 1 \ 4 & 3 \end{bmatrix} ]. What is the determinant of $A$?
A. 1
B. 2
Correct C. 3
D. 4

Correct Answer: C

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Question 10
A set of 10 data points has a mean of 20 and a s\tandard deviation of 5. What is the sum of the squares of the deviations from the mean?
A. 1000
B. 2000
Correct C. 3000
D. 4000

Correct Answer: C

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