POST UTME GREENFIELD UNIVERSITY 2022 Mathematics | Objective

Prepare for your exams with POST UTME GREENFIELD UNIVERSITY questions? Reviewing past/model questions is one of the most effective ways to guarantee a high score. This practice hub features authentic 2022 Mathematics (Objective) questions designed to simulate the real exam environment.

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Question 1 View Details
Find the value of x in the equation \(2^x + 2^x = 128\)
A. 4
Correct B. 5
C. 6
D. 7

Correct Answer: B

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Question 2 View Details
Solve for y in the equation \(y^2 - 6y + 8 = 0\)
A. 2
Correct B. 3
C. 4
D. 5

Correct Answer: B

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Question 3 View Details
Find the volume of the cylinder with radius 4cm and height 10cm.
A. 160π
B. 200π
Correct C. 240π
D. 280π

Correct Answer: C

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Question 4 View Details
Solve the inequality \(2x^2 + 5x - 3 > 0\)
Correct A. \(-∞, -1\) ∪ (3, ∞)
B. \(-∞, 1\) ∪ (3, ∞)
C. \(-∞, -1\) ∪ (1, ∞)
D. \(-∞, 3\) ∪ (1, ∞)

Correct Answer: A

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Question 5 View Details
Find the area of the triangle with base 5cm and height 8cm.
A. 20
Correct B. 25
C. 30
D. 35

Correct Answer: B

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Question 6 View Details
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 \(cm^3\)
Correct B. 48\pi \(cm^3\)
C. 96\pi \(cm^3\)
D. 192\pi \(cm^3\)

Correct Answer: B

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Question 7 View Details
Solve for x in the equation \[\begin{bmatrix} 2 & 1 \\ 1 & 2 \end{bmatrix} \begin{bmatrix} x \\ 3 \end{bmatrix} = \begin{bmatrix} 7 \\ 8 \end{bmatrix}.
Correct A. 1
B. 2
C. 3
D. 4

Correct Answer: A

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Question 8 View Details
A particle moves along the curve (y = 2x\^2 + 3x - 4\). Find the equation of the \\((y = 2x^2 + 3x - 4\tangent line at the point where \(x = 1\).
Correct A. \(y = 7x - 5\)
B. \(y = 7x + 5\)
C. \(y = -7x + 5\)
D. \(y = 7x - 3\)

Correct Answer: A

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Question 9 View Details
Find the area under the curve \(y = x\^2 + 2x - 3\) from \(x = 0\) to \(x = 2\).
A. 10
Correct B. 12
C. 14
D. 16

Correct Answer: B

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Question 10 View Details
A histogram of exam scores has a mean of 60 and a standard deviation of 10. Find the probability that a randomly selected score is between 50 and 70.
A. 0.5
Correct B. 0.6
C. 0.7
D. 0.8

Correct Answer: B

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