POST UTME GREENFIELD UNIVERSITY 2024 Mathematics | Objective

Practice these randomly selected questions to test your readiness.

Question 1
Solve for x in the equation \( 2^x + 2^{x+1} = 3 \cdot 2^x \).
A. x = 1
B. x = 2
C. x = 3
D. x = 4
Question 2
A sequence is defined as \( a_n = 2n + 1 \). Find the sum of the first 5 terms of the sequence.
A. 15
B. 20
C. 25
D. 30
Question 3
Determine the value of x in the equation \( \log_{10} \( x^2 \ \) = 4 ).
A. 10
B. 100
C. 1000
D. 10000
Question 4
Solve the system of equations \( x + y = 5 \) and \( x - y = 3 \).
A. (2, 3)
B. (3, 2)
C. (4, 1)
D. (1, 4)
Question 5
A fair six-sided die is rolled. What is the probability that the number showing is greater than 4?
A. \( \frac{1}{6} \)
B. \( \frac{1}{3} \)
C. \( \frac{2}{3} \)
D. \( \frac{5}{6} \)
Question 6
Simplify the expression \( \frac{1}{2} \times \frac{3}{4} \times \frac{5}{6} \) u\sing the rules of \fractions.
A. \( \frac{5}{24} \)
B. \( \frac{1}{24} \)
C. \( \frac{5}{12} \)
D. \( \frac{1}{12} \)
Question 7
A polynomial function is defined as ( f(x) = x^3 - 2x^2 - 7x + 12 ). Find the value of x that makes f(x) = 0.
A. 1
B. -1
C. 2
D. -2
Question 8
Solve for x in the equation \( 2^x + 2^x = 128 \).
A. 5
B. 6
C. 7
D. 8
Question 9
A set of data is given as {1, 2, 3, 4, 5}. Find the mean and median of the data.
A. 3, 3
B. 2, 3
C. 4, 4
D. 5, 5
Question 10
A circle has a radius of 4 cm. Find the area of the circle.
A. ( 16pi ) cm^2
B. ( 32pi ) cm^2
C. ( 64pi ) cm^2
D. ( 128pi ) cm^2
Question 11
Find the volume of the frustum of a cone with height 6 cm, lower base radius 4 cm, and upper base radius 2 cm.
A. 24\pi
B. 48\pi
C. 96\pi
D. 192\pi
Question 12
A set of data has a mean of 25 and a s\tandard deviation of 3. Find the z-score of the value 32.
A. 1.33
B. 1.67
C. 2.00
D. 2.33
Question 13
Determine the value of x in the equation \( \frac{1}{2}x^2 + 5x - 3 = 0 \) u\sing the quadratic formula.
A. 1
B. -2
C. 3
D. -4
Question 14
Find the area of the triangle with vertices ( (0, 0), (3, 0), (0, 4) ).
A. 12
B. 14
C. 16
D. 18
Question 15
A matrix is given as \( egin{bmatrix} 1 & 2 \ 3 & 4 \ \end{bmatrix} \). Find the determinant of the matrix.
A. 0
B. 1
C. 2
D. 3

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Help others prepare! Share this practice hub: