Jamb Mathematics 2013 Past Questions and Answers

Question 31:

• JAMB 2013

What is the probability that an integer x \((1 \leq x \leq 25)\) chosen at random is divisible by both 2 and 3?

A. \(\frac{1}{25}\)
B. \(\frac{1}{5}\)
C. \(\frac{4}{25}\)
D. \(\frac{3}{4}\)

Question 32:

• 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 33:

• 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 34:

• JAMB 2013

In the diagram given, find the value of x.

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

Question 35:

• JAMB 2013

The value x in the figure given is

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