POST UTME GREENFIELD UNIVERSITY 2025 Mathematics | Objective

Practice these randomly selected questions to test your readiness.

Question 1
A histogram of exam scores is shown below. If the mean score is 60 and the s\tandard deviation is 10, calculate the range of scores.
A. 40-80
B. 50-70
C. 60-80
D. 70-90
Question 2
Determine the volume of the frustum of a cone with a height of 10 cm, a lower base radius of 4 cm, and an upper base radius of 6 cm.
A. 100π cm³
B. 150π cm³
C. 200π cm³
D. 250π cm³
Question 3
Find the equation of the line pas\sing through the points ( (2, 3) ) and ( (4, 5) ).
A. y = 1x + 1
B. y = 2x + 1
C. y = 3x + 1
D. y = 4x + 1
Question 4
Solve the system of equations \( egin{cases} x + y = 4 \ 2x - 3y = 5 \end{cases} \).
A. (1, 3)
B. (2, 2)
C. (3, 1)
D. (4, 0)
Question 5
A set of 5 numbers has a mean of 10. Find the sum of the numbers.
A. 50
B. 100
C. 150
D. 200
Question 6
A rec\tangular prism has a length of 6 cm, a width of 4 cm, and a height of 3 cm. Find the surface area of the prism.
A. 60
B. 80
C. 100
D. 120
Question 7
A fair six-sided die is rolled. What is the probability that the number rolled is greater than 4?
A. \boxed{\frac{1}{3}}
B. \frac{1}{2}
C. \frac{2}{3}
D. \frac{3}{4}
Question 8
Find the area under the curve \( y = x^2 \) from \( x = 0 \) to \( x = 4 \).
A. 32
B. 64
C. 128
D. 256
Question 9
Solve for x: \[\log_{10} \( x^2 \) = 4\]
A. x = 10^2
B. x = 10^4
C. x = 10^8
D. x = 10^12
Question 10
Solve the trigonometric equation \( \sin^2 x + \cos^2 x = 1 \) for ( x ) in the interval ( [0, 2pi] ).
A. x = 0, \\pi/2, \\pi, 3\\pi/2
B. x = 0, \pi/2, \pi, 3\pi/2, 2\pi
C. x = \\pi/2, \\pi, 3\\pi/2
D. x = 0, \pi
Question 11
Solve the inequality \( 2x^2 + 5x - 3 > 0 \) u\sing the quadratic formula.
A. x < -1.5 or x > 1
B. x < -1 or x > 1
C. x < -1.5 or x < 1
D. x > -1.5 or x > 1
Question 12
Solve the inequality \( x^2 - 4x + 3 > 0 \) u\sing the quadratic formula.
A. x < 1 or x > 3
B. x < 1 or x < 3
C. x > 1 or x > 3
D. x > 1 or x < 3
Question 13
Solve the inequality \( 2x^2 - 5x - 3 > 0 \).
A. \( x < -1 \) or \( x > \frac{3}{2} \)
B. \( x < -\frac{1}{2} \) or \( x > 3 \)
C. \( x < -3 \) or \( x > \frac{1}{2} \)
D. \( x < 3 \) or \( x > -\frac{1}{2} \)
Question 14
Find the equation of the circle with center \( -2, 3 \) and radius 4.
A. \boxed{\( x + 2 \)^2 + \( y - 3 \)^2 = 16}
B. \( x - 2 \)^2 + \( y + 3 \)^2 = 16
C. \( x + 2 \)^2 + \( y + 3 \)^2 = 16
D. \( x - 2 \)^2 + \( y - 3 \)^2 = 16
Question 15
Find the derivative of the function f(x) = 3x^2 + 2x - 5 u\sing the chain rule.
A. f'(x) = 6x + 2
B. f'(x) = 6x - 2
C. f'(x) = 3x^2 + 2x - 5
D. f'(x) = 3x^2 - 2x - 5

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: