Jamb 2008 Mathematics Questions
Question 37:
On a pie chart there are six sectors of which four angles are 30°, 45°, 60°, 90° and the remaining two angles are in the ratio 2:1. Find the smallest angles of the remaining two angles.
- A 15<sup style='font-size: smaller;'>o</sup>
- B 30<sup style='font-size: smaller;'>o</sup>
- C 45<sup style='font-size: smaller;'>o</sup>
- D 60<sup style='font-size: smaller;'>o</sup>
Question 38:
The bar chart above shows the number of times the word a, and , in, it, the , to appear in a paragraph in a book. What is the ratio of the least frequent word?
- A <sup style='font-size: smaller;'>1</sup>/<sub style='font-size: smaller;'>4</sub>
- B <sup style='font-size: smaller;'>1</sup>/<sub style='font-size: smaller;'>3</sub>
- C <sup style='font-size: smaller;'>2</sup>/<sub style='font-size: smaller;'>3</sub>
- D <sup style='font-size: smaller;'>3</sup>/<sub style='font-size: smaller;'>4</sub>
Question 39:
What is the mean of the data t, 2t-1, t-2, 2t-1, 4t and 2t+2?
- A 2t
- B 2t-1
- C <sup style='font-size: smaller;'>2</sup>/<sub style='font-size: smaller;'>3</sub>t+1
- D 2t-<sup style='font-size: smaller;'>1</sup>/<sub style='font-size: smaller;'>3</sub>