Jamb Mathematics 2022 Past Questions and Answers

Question 21:

• JAMB 2022

The 10th term of an AP is 32. If the first term is 3/2, what is the 4th term?

A. 35/3
B. 64
C. 16
D. 35/2

Question 22:

• JAMB 2022

In the diagram above angle LNM and angle YNZ are represented by g and h respectively. Find∠MNY

A. 180º - gº - hº
B. 360º - (g-h)º
C. 180º - (g-h)º
D. 360º - gº - hº

Question 23:

• JAMB 2022

In how many ways can the letter of ZOOLOGY be arranged?

A. 720
B. 360
C. 840
D. 120

Question 24:

• JAMB 2022

Integrate (2x+1)\(^3\)

A. \(\frac{{2x+1}^3}{8}\) + C
B. \(\frac{{2x+1}^4}{8}\) + C
C. \(\frac{{2x+1}^4}{4}\) + C
D. \(\frac{{2x+1}^2}{6}\) + C

Question 25:

• JAMB 2022

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. \(\begin{pmatrix} 10& 6\\ 18& 10 \\ 11 & 6\end{pmatrix}\)