Jamb Mathematics 2023 Past Questions and Answers

Question 16:

• JAMB 2023

Calculate the area of the composite figure above.

A. 6048 m\(^2\)
B. 3969 m\(^2\)
C. 4628 m\(^2\)
D. 5834 m\(^2\)

Question 17:

• JAMB 2023

Find the value of x in the diagram above

A. 10 units
B. 15 units
C. 5 units
D. 20 units

Question 18:

• JAMB 2023

Which inequality describes the graph above?

A. \(4y + 5x ≥ 20\)
B. \(5y + 4x ≤ 20\)
C. \(4y + 5x ≤ 20\)
D. \(5y + 4x ≥ 20\)

Question 19:

• JAMB 2023

Find the volume of a cone which has a base radius of 5 cm and slant height of 13 cm.

A. \(300\pi\) cm\(^3\)
B. \(325\pi\) cm\(^3\)
C. \(\frac{325}{3}\pi\) cm\(^3\)
D. \(100\pi\) cm\(^3\)

Question 20:

• JAMB 2023

Study the given histogram above and answer the question that follows.

What is the total number of students that scored at most 50 marks?

A. 380
B. 340
C. 360
D. 240