Jamb Mathematics 2013 Past Questions and Answers

Question 81:

• JAMB 2013

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:

• JAMB 2013

The graph above is correctly represented by

A. Y = x² - x - 2
B. Y = x² - 3x + 2
C. Y = x² - x - 1
D. Y = x² + x - 2

Question 83:

• JAMB 2013

In the diagram given, find the value of x.

A. 30^o
B. 40^o
C. 45^o
D. 15^o

Question 84:

• JAMB 2013

The value x in the figure given is

A. 110^o
B. 100^o
C. 70^o
D. 130^o

Question 85:

• JAMB 2013

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