Mathematics Past Questions

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4,407 questions JAMB 2359 WAEC 1853 NECO 179 POST_UTME 6 CUSTOM 10
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Past Questions

4,407 questions
Question 1 of 20 4,407 total questions
Question 1801
waec 1991

Factorize 3a\(^2\) - 11a + 6

A(3a - 2)(a - 3)
B(2a -2)(a - 3)
C(3a - 2)(a + 3)
D(3a + 2)(a - 3)
E(2a-3)(a + 2)
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Question 1802
waec 1991

For what value of y is the expression \(\frac{y + 2}{y^{2} - 3y - 10}\) undefined?

Ay = 0
By = 2
Cy = 3
Dy = 5
Ey = 10
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Question 1803
waec 1991

Simplify: \((\frac{1}{4})^{-1\frac{1}{2}}\)

A1/8
B1/4
C2
D4
E8
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Question 1804
waec 1991

Find the number whose logarithm to base 10 is 2.6025

A400.4
B0.4004
C0.04004
D0.004004
E0.0004004
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Question 1805
waec 1991

Simplify: log6 + log2 - log12

A-4
B-1
C0
D1
E4
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Question 1806
waec 1991

The population of a village is 5846. Express this number to three significant figures

A5850
B5846
C5840
D585
E584
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Question 1807
waec 1991
Express 0.0462 in standard form
A0.462 x 10-1
B0.462 x 10-2
C4.62 x 10-1
D4.62 x 10-2
E4.62 x 103
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Question 1808
jamb 1991

Find the volume of the figure

A\(\frac{a \pi^2}{3} (x + 3y) \)
Ba\(\pi ^2\)y
C\(\frac{a \pi ^2}{3}\)(y + x)
D(\(\frac{1}{3} a \pi ^2 x + y\))
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Question 1809
jamb 1991

In the figure, PQRS is a square of sides 8cm. What is the area of \(\bigtriangleup\)UVW?

A64 sq. cm
B40 sq.cm
C50 sq.cm
D10 sq.cm
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Question 1810
jamb 1991
In this figure, PQ = PR = PS and SRT = 68o. Find QPS
A136o
B124o
C12o
D68o
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Question 1811
jamb 1991
In the figure above, find the value of y
A28o
B122o
C150o
D152o
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Question 1812
jamb 1991
PMN and PQR are two secants of the circle MQTRN and PT is a tangent. If PNR = 110o and PMQ = 55o, find MPQ
A40o
B30o
C25o
D15o
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Question 1813
jamb 1991
PMN and PQR are two secants of the circle MQTRN and PT is a tangent. If PM = 5cm, PN = 12cm and PQ = 4.8cm, calculate the respective lengths of PR and PT in centimeters
A7.3, 5.9
B7.7, 12.5
C12.5, 7.7
D5.9, 7.3
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Question 1814
jamb 1991

In the figure above, Find the value of x

A130o
B110o
C100o
D90o
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Question 1815
jamb 1991

A crate of soft drinks contains 10 bottles of Coca-cola, 8 of Fanta and 6 of sprite. If one bottle is selected at random, what is the probability that it is NOT a Cocacola bottle?

A\(\frac{5}{12}\)
B\(\frac{1}{3}\)
C\(\frac{3}{4}\)
D\(\frac{7}{12}\)
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Question 1816
jamb 1991
No. defective per box 4 5 6 7 8 9
No. of boxes 2 7 17 10 8 6

Find the percentage of boxes containing at least 5 defective bolts each

A96
B94
C92
D90
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Question 1817
jamb 1991

Fifty boxes each of 50 bolts, were inspected for the number which were defective. The following was the result

No of defective per box 4 5 6 7 8 9
No. of boxes 2 7 17 10 8 6


The mean and the median of the distribution are, respectively

A6.7, 6
B7.6, 5
C5.7, 87
D34, 6
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Question 1818
jamb 1991

3% of a family's income is spent on electricity, 59% on food, 20% on transport, 11% on education and 7% on extended family. The angles subtended at the centre of the pie chart under education and food are respectively

A76.8o and 25.2o
B10.8o and 224.6o
C112.4o and 72.0o
D39.6o and 212.4o
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Question 1819
jamb 1991

Find the total area of the surface of a solid cylinder whose base radius is 4cm and height is 5cm

A56\(\pi\) cm2
B72\(\pi\) cm2
C96\(\pi\) cm2
D192\(\pi\) cm2
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Question 1820
jamb 1991
From a point Z, 60 m north of X, a man walks 60√3m eastwards to another point Y. Find the bearing of Y from X.
A0.30o
B045o
C060o
D090o
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