2003 - JAMB Mathematics Past Questions and Answers - page 5
41
The sum of four numbers is 12145. What is the average expressed in base five?
A
114
B
141
C
401
D
411
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42
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
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}
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43
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
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44
Find the range of the value of x satisfying the inequalities 5 + x \(\leq\) 8 and 13 + x \(\geq\) 7
A
-3 \(\leq\) x \(\leq\) 3
B
3 \(\leq\) x \(\leq\) 6
C
-6 \(\leq\) x \(\leq\) 3
D
-6 \(\leq\) x \(\leq\) -3
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45
The graph of the function y = x2 + 4 and a straight line PQ are drawn to solve the equation x2 - 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
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