Jamb Mathematics 2003 Past Questions and Answers

Question 11:

• JAMB 2003

The sum of four numbers is 1214${}_5$. What is the average expressed in base five?

A. 114
B. 141
C. 401
D. 411

Question 12:

• JAMB 2003

Given:
U = {Even numbers between 0 and 30}
P = {Multiples of 6 between 0 and 30}
Q = {Multiples of 4 between 0 and 30}
Find (P∪Q)^c

A. {2, 10, 14, 22, 26}
B. {0, 10, 14, 22, 26}
C. {2,4, 14, 18, 26}
D. {0, 2, 6, 22, 26}

Question 13:

• JAMB 2003

x varies directly as the product of u and v and inversely as their sum. If x = 3 when u = 3 and v = 1, what is the value of x if u = 3 and v = 3?

A. 3
B. 4
C. 6
D. 9

Question 14:

• JAMB 2003

Find the range of the value of x satisfying the inequalities 5 + x $\le$ 8 and 13 + x $\ge$ 7

A. -3 $\le$ x $\le$ 3
B. 3 $\le$ x $\le$ 6
C. -6 $\le$ x $\le$ 3
D. -6 $\le$ x $\le$ -3

Question 15:

• JAMB 2003

The graph of the function y = x${}^2$ + 4 and a straight line PQ are drawn to solve the equation x${}^2$ - 3x + 2 = 0. What is the equation of PQ?

A. Y = 3x - 2
B. Y = 3x + 2
C. Y = 3x - 4
D. Y = 3x + 4