Jamb Mathematics 2022 Past Questions and Answers

Question 26:

• JAMB 2022

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

Question 27:

• JAMB 2022

Find the determinant of the matrix A =\(\begin{pmatrix} 2& 3\\ 1& 3\end{pmatrix}\)

A. 4
B. 2
C. 5
D. 3

Question 28:

• JAMB 2022

Evaluate Log\(_2\) 8√2

A. 3.0
B. 4.5
C. 3.5
D. 2.5

Question 29:

• JAMB 2022

The locus of pointsequidistant from a fixed point.

A. Circle
B. Perpendicular lines
C. Straight line
D. Bisector

Question 30:

• JAMB 2022

What will be the result obtained when the numerator of \(\frac{96}{50}\) is decreased by 37.5% and its denominator decreased by 20%.

A. 1.5
B. \(\frac{5}{2}\)
C. \(\frac{96}{48}\)
D. 0.5