Jamb 2013 Mathematics Questions
Question 81:
A basket contains 9 apples, 8 bananas and 7 oranges. A fruit is picked from the basket, find the probability that it is neither an apple nor an orange.
- A \(\frac{3}{8}\)
- B \(\frac{1}{3}\)
- C \(\frac{7}{24}\)
- D \(\frac{2}{3}\)
Question 82:
The graph above is correctly represented by
- A Y = x<sup style='font-size: smaller;'>2</sup> - x - 2
- B Y = x<sup style='font-size: smaller;'>2</sup> - 3x + 2
- C Y = x<sup style='font-size: smaller;'>2</sup> - x - 1
- D Y = x<sup style='font-size: smaller;'>2</sup> + x - 2
Question 83:
In the diagram given, find the value of x.
- A 30<sup style='font-size: smaller;'>o</sup>
- B 40<sup style='font-size: smaller;'>o</sup>
- C 45<sup style='font-size: smaller;'>o</sup>
- D 15<sup style='font-size: smaller;'>o</sup>
Question 84:
The value x in the figure given is
- A 110<sup style='font-size: smaller;'>o</sup>
- B 100<sup style='font-size: smaller;'>o</sup>
- C 70<sup style='font-size: smaller;'>o</sup>
- D 130<sup style='font-size: smaller;'>o</sup>
Question 85:
The bar chart above shows the allotment of time(in minutes) per week for selected subjects in a certain school. What is the total time allocated to the six subjects per week?
- A 460mins
- B 720mins
- C 960mins
- D 200mins