Mathematics Past Questions

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98 questions JAMB 2359 WAEC 1853 NECO 179 POST_UTME 6 CUSTOM 10
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Past Questions

98 questions
Question 1 of 18 98 total questions
Question 41
jamb 2003

The triangle OPQ above is the solution of the inequalities

Ax + 1 ≥ 0, y + x ≤ 0, y - x ≥ 0
By + x ≤ 0, y - x ≥ 0, x -1 ≥ 0
Cx - 1 ≤ 0, y - x ≥ o, y + x ≥ 0
Dx - 1 ≤ 0, y + x ≤ 0, y - x ≤ 0
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Question 42
jamb 2003

Three consecutive terms of a geometric progression are given as n-2, n and n+3. Find the common ratio

A1/4
B1/2
C2/3
D3/2
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Question 43
jamb 2003
Find the value of x and y respectively if 3x - 5y + 5 = 0 and 4x - 7y + 8 = 0
A-5, -4
B-4,. -5
C4, 5
D5, 4
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Question 44
jamb 2003
The length a person can jump is inversely proportional to his weight. If a 20 kg person can jump 1.5 m, find the constant of proportionality
A60
B30
C20
D15
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Question 45
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?

Ay = 3x - 2
By = 3x + 2
Cy = 3x - 4
Dy = 3x + 4
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Question 46
jamb 2003

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
B3 \(\leq\) x \(\leq\) 6
C-6 \(\leq\) x \(\leq\) 3
D-6 \(\leq\) x \(\leq\) -3
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Question 47
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?

A3
B4
C6
D9
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Question 48
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}
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Question 49
jamb 2003

The sum of four numbers is 1214\(_5\). What is the average expressed in base five?

A114
B141
C401
D411
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Question 50
jamb 2003

If \(\frac{9^{2x-1}}{27^{x+1}} = 1\), find the value of x.

A8
B5
C3
D2
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Question 51
jamb 2003

A cinema hall contains a certain number of people. If 22\(\frac{1}{2}\)% are children, 47\(\frac{1}{2}\)% are men and 84 are women, find the number of men in the hall.

A63
B84
C113
D133
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Question 52
jamb 2003

Simplify \(\frac{\sqrt{98} - \sqrt{50}}{\sqrt{32}}\)

A3
B1
C\(\frac{1}{2}\)
D\(\frac{1}{4}\)
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Question 53
jamb 2003

Simplify 1 - (7/3 x 5/4) + 3/5

A-16/15
B-79/60
C-37/15
D-151/60
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Question 54
jamb 2003

A woman buys 270 oranges for N1800.00 and sells at 5 for N40.00. What is her profit?

AN2,160.00
BN1, 620.00
CN630.00
DN360.00
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Question 55
jamb 2003

Find (\(\frac{1}{0.06} \div \frac{1}{0.042}\))\(^{-1}\)

A1.43
B1.53
C3.14
D4.42
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Question 56
jamb 2003

In a class of 40 students, 32 offer mathematics, 24 offer Physics, and 4 offer neither Mathematics nor Physics. How many offer both Mathematics and Physics?

A20
B16
C8
D4
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Question 57
jamb 2003

Simplify 213\(_4\) x 23\(_4\)

A103114
B103214
C122314
D132114
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Question 58
jamb 2003

Evaluate \(Log_{\sqrt{2}}4 + Log_{\frac{1}{2}}16 - Log_{4}32\)

A-5.5
B-2.5
C2.5
D5.5
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