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Sunday, 19 April 2026
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Mathematics Past Questions and Answers

Jamb Mathematics Questions

Question 2441:
If A =\(\begin{pmatrix} 2& 1\\ 2& 3 \\ 1 & 2\end{pmatrix}\) and B =\(\begin{pmatrix} 3& 2\\ 4& 2\end{pmatrix}\). Find AB
  • A \(\begin{pmatrix} 18& 6\\ 12& 10 \\ 10 & 6\end{pmatrix}\)
  • B \(\begin{pmatrix} 10& 6\\ 13& 10 \\ 12 & 6\end{pmatrix}\)
  • C \(\begin{pmatrix} 10& 6\\ 12& 10 \\ 11 & 6\end{pmatrix}\)
  • D \(\begin{pmatrix} 10& 6\\ 18& 10 \\ 11 & 6\end{pmatrix}\)
View Answer & Explanation
Question 2442:
Given that r =\( \sqrt\frac{3v}{\pih} \), make v the subject of the formula
  • A V = 3\(πr^2\) h
  • B V = \(\frac{πrh}{3}\)
  • C V = \(\frac{πr^2h}{3}\)
  • D V = 3πrh
View Answer & Explanation
Question 2443:
Find the determinant of the matrix A =\(\begin{pmatrix} 2& 3\\ 1& 3\end{pmatrix}\)
  • A 4
  • B 2
  • C 5
  • D 3
View Answer & Explanation
Question 2444:
Evaluate Log\(_2\) 8√2
  • A 3.0
  • B 4.5
  • C 3.5
  • D 2.5
View Answer & Explanation
Question 2445:
The locus of pointsequidistant from a fixed point.
  • A Circle
  • B Perpendicular lines
  • C Straight line
  • D Bisector
View Answer & Explanation