Mathematics Past Questions

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Past Questions

4,407 questions
Question 1 of 20 4,407 total questions
Question 981
jamb 2007
Find the value of \(\frac{tan 60^o - tan 30^o}{tan 60^o + tan 30^o}\)
A\(\frac{4}{\sqrt{3}}\)
B\(\frac{2}{\sqrt{3}}\)
C1
D\(\frac{1}{2}\)
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Question 982
jamb 2007
Find the size of each exterior angle of a regular octagon
A51o
B45o
C40o
D36o
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Question 983
jamb 2007
What is the value of k if the mid-point of the line joining (1 - k, - 4) and (2, k + 1) is (-k , k)?
A-3
B-1
C-4
D-2
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Question 984
jamb 2007
Find the locus of point equidistant from two straight lines y - 5 = 0 and y - 3 = 0
Ay - 2 = 0
By - 4 = 0
Cy - 1 = 0
Dy - 3 = 0
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Question 985
jamb 2007

A man 40 m from the foot of a tower observes the angle of elevation of the tower to be 30º. Determine the height of the tower.

A\(\frac{40\sqrt{3}}{3}m\)
B20 m
C40√3 m
D40 m
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Question 986
jamb 2007
If the lines 2y - kx + 2 = 0 and y + x - k/2 = 0 Intersect at (1, -2), find the value of k
A-4
B-3
C-2
D-1
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Question 987
jamb 2007

A particle P moves between points S and T such that angles SPT is always constant of ST constant. Find the locus of P

AIt is a semi circle with ST as diameter
BIt is a perpendicular bisector of St
CIt is a quadrant of a circle with ST as diameter
DIt is a straight line perpendicular to ST
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Question 988
jamb 2007

The volume of a hemispherical bowl is \(718\frac{2}{3}\). Find its radius .

A4.0 cm
B5.6 cm
C7.0 cm
D3.8 cm
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Question 989
jamb 2007
In the parallelogram PQRS above, find angle SQR
A100o
B80o
C50o
D30o
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Question 990
jamb 2007
If the lines 3y = 4x - 1 and qy = x + 3 are parallel to each other, the value of q is
A-4/3
B-3/4
C4/3
D3/4
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Question 991
jamb 2007

Calculate the length of an arc of a circle diameter 14 cm, which substends an angle of 90o at the center of the circle

A\(\frac{7π}{2}\) cm
B7π cm
C14π cm
D\(\frac{7π}{4}\) cm
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Question 992
jamb 2007
If X = {all the perfect squares less than 40}
Y = {all the odd numbers fro, 1 to 15}. Find X ∩ Y.
A{3, 9}
B{9}
C{9, 25}
D{1, 9}
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Question 993
jamb 2007
Evaluate 101122 - 10122
A1100002
B1102
C11000002
D110002
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Question 994
jamb 2007

Given
P = {1, 3, 5, 7, 9, 11}
and Q = {2, 4, 6, 8, 10, 12}. Determine the relationship between P and Q

AP∩Q = ∅
BP ⊂ Q
CQ⊂P
DP = Q
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Question 995
jamb 2007

A man made a profit of 5% when he sold an article for N60,000.00. How much would he have sell the article to make a profit of 26%

AN68,000
BN72,000
CN65,000
DN70,000
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Question 996
jamb 2007
If log102 = x, express log1012.5 in terms of x
A2(1 + x)
B2 + 3x
C2(1 - x)
D2 - 3x
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Question 997
jamb 2007
Simplify \(\frac{3}{5} \div \left(\frac{2}{7} \times \frac{4}{3} \div \frac{4}{9}\right)\)
A\(\frac{4}{5}\)
B\(\frac{7}{10}\)
C\(\frac{6}{6}\)
D\(\frac{21}{6}\)
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Question 998
jamb 2007
Find the value of x for which 2(32x-1) = 162
A5/2
B3/2
C2/5
D1/2
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Question 999
jamb 2007

Evaluate \(\frac{(0.5625)^2 - (0.4375)^2}{0.04}\) correct to three significant figures

A3.11
B3.13
C0.313
D3.12
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Question 1000
jamb 2007
If x10 = 12145 find x
A124
B121
C184
D180
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