Jamb 2010 Mathematics Questions
Question 36:
Evaluate \(\begin{vmatrix} 2 & 0 & 5 \\ 4 & 6 & 3 \\ 8 & 9 & 1 \end{vmatrix}\)
- A 5y - 2x -18 = 0
- B 102
- C -102
- D -42
Question 37:
If P = \(\begin{pmatrix} 2 & -3 \\ 1 & 1 \end{pmatrix}\)
- A \(\begin{pmatrix} -{\frac{1}{5}} & -{\frac{3}{5}} \\ -{\frac{1}{5}} & -{\frac{2}{5}} \end{pmatrix}\)
- B \(\begin{pmatrix} {\frac{1}{5}} & {\frac{3}{5}} \\ {\frac{1}{5}} & {\frac{2}{5}} \end{pmatrix}\)
- C \(\begin{pmatrix} -{\frac{1}{5}} & {\frac{3}{5}} \\ -{\frac{1}{5}} & {\frac{2}{5}} \end{pmatrix}\)
- D \(\begin{pmatrix} {\frac{1}{5}} & {\frac{3}{5}} \\ -{\frac{1}{5}} & {\frac{2}{5}} \end{pmatrix}\)
Question 38:
The interior angles of a quadrilateral are (x + 15)o, (2x - 45)o and (x + 10)o. Find the value of the least interior angle.
- A 112<sup style='font-size: smaller;'>o</sup>
- B 102<sup style='font-size: smaller;'>o</sup>
- C 82<sup style='font-size: smaller;'>o</sup>
- D 52<sup style='font-size: smaller;'>o</sup>
Question 39:
If the two smaller sides of a right angled triangle are 4cm and 5cm, find its area.
- A 24cm<sup style='font-size: smaller;'>2</sup>
- B 10cm<sup style='font-size: smaller;'>2</sup>
- C 8cm<sup style='font-size: smaller;'>2</sup>
- D 6cm<sup style='font-size: smaller;'>2</sup>
Question 40:
A cylindrical pipe 50m long with radius 7m has one end open. What is the total surface area of the pipe?
- A 749\(\pi\)m<sup style='font-size: smaller;'>2</sup>
- B 700\(\pi\)m<sup style='font-size: smaller;'>2</sup>
- C 350\(\pi\)m<sup style='font-size: smaller;'>2</sup>
- D 98\(\pi\)m<sup style='font-size: smaller;'>2</sup>