2002 - JAMB Mathematics Past Questions and Answers - page 1
1
Without using tables, evaluate (343)1/3 x (
0.14)-1 x (25)-1/2
0.14)-1 x (25)-1/2
A
10
B
12
C
8
D
7
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2
In a school, 220 students offer Biology or Mathematics or both. 125 offer Biology and 110 mathematics. How many offer Biology but not Mathematics?
A
95
B
80
C
125
D
110
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3
Simplify 52.4 - 5.7 - 3.45 - 1.75
A
41.4
B
41.5
C
42.1
D
42.2
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4
Simplify (√0.7 + √70)2
A
84.7
B
70.7
C
217.7
D
168.7
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5
Evaluate:
(0.21 x 0.072 x 0.00054) (0.006 x 1.68 x 0.063), correct to 4.s.f
(0.21 x 0.072 x 0.00054) (0.006 x 1.68 x 0.063), correct to 4.s.f
A
0.01286
B
0.01285
C
0.1286
D
0.1285
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6
A trader bought goats for N4000 each. He sold them for N180,000 at a loss of 25%. How many goats did he buy?
A
60
B
50
C
45
D
36
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7
If dy/dx = 2x - 3 and y = 3 when x = 0, find y in terms of x.
A
2x2 - 3x
B
x2 - 3x
C
x2 - 3x - 3
D
x2 - 3x + 3
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8
Find the derivative of y = sin2(5x) with respect to x.
A
10 sin 5x cos 5x
B
5 sin5x cos 5x
C
2 sin 5x cos 5x
D
15 sin 5x cos 5x
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9
The slope of the tangent to the curve y = 3x2 - 2x + 5 at the
point (1, 6) is
point (1, 6) is
A
4
B
1
C
6
D
5
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10
Evaluate ∫sin 3x dx
A
(2/3) cos 3x + c
B
(1/3) cos 3x + c
C
(-1/3) cos 3x + c
D
(-2/3) cos 3x + c
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