Search SchoolNGR

Sunday, 01 March 2026
Register . Login

Mathematics Past Questions and Answers

Jamb Mathematics Questions

Question 76:
The gradient of a line joining (x,4) and (1,2) is \(\frac{1}{2}\). Find the value of x
  • A 5
  • B 3
  • C -3
  • D -5
View Answer & Explanation
Question 77:
Calculate the mid point of the line segment y - 4x + 3 = 0, which lies between the x-axis and y-axis.
  • A \(\begin{pmatrix} 3 & -3 \\ 8 & 2 \end{pmatrix}\)
  • B \(\begin{pmatrix} 3 & 3 \\ 8 & 2 \end{pmatrix}\)
  • C \(\begin{pmatrix} -2 & 2 \\ 2 & 2 \end{pmatrix}\)
  • D \(\begin{pmatrix} -2 & 3 \\ 3 & 2 \end{pmatrix}\)
View Answer & Explanation
Question 78:
Find the equation of the straight line through (-2, 3) and perpendicular to 4x + 3y - 5 = 0
  • A 3x - 4y + 18 = 0
  • B 3x + 2y - 18 = 0
  • C 4x + 5y + 3 = 0
  • D 5x - 2y - 11 = 0
View Answer & Explanation
Question 79:
If \(\sin\theta = \frac{12}{13}\), find the value of \(1 + \cos\theta\)
  • A \(\frac{25}{13}\)
  • B \(\frac{18}{13}\)
  • C \(\frac{8}{13}\)
  • D \(\frac{5}{13}\)
View Answer & Explanation
Question 80:
If y = 4x3 - 2x2 + x, find \(\frac{\delta y}{\delta x}\)
  • A 8x2 - 2x + 1
  • B 8x2 - 4x + 1
  • C 12x2 - 2x + 1
  • D 12x2 - 4x + 1
View Answer & Explanation