Mathematics Past Questions

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

117 questions
Question 1 of 20 117 total questions
Question 1
waec 2007

Convert 42\(_5\) to base three numeral

A2013
B2103
C2113
D3433
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Question 2
waec 2007

Find the product of 0.0409 and 0.0021 leaving your answer in the standard form

A8.6 x 10-6
B8.6 x 105
C8.6 x 10-4
D8.6 x 10-5
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Question 3
waec 2007

In the diagram, O is the centre of the circle and PQ is a diameter. Triangle RSO is an equilateral triangle of side 4cm. Find the area of the shaded region

A43.36cm2
B32.072
C18.212
D6.932
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Question 4
waec 2007
In the diagram, |XR| = 4cm

|RZ| = 12cm, |SR| = n, |XZ| = m and SR||YZ. Find m in terms of n
Am = 2n
Bm = 3n
Cm = 4n
Dm = 5n
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Question 5
waec 2007

In the diagram, O is the centre of the circle and < PQR = 106º, find the value of y

A16
B37
C74
D127
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Question 6
waec 2007
If the ratio x:y = 3:5 and y:z = 4:7, find the ratio x:y:z
A15 : 28 : 84
B12 : 20 : 35
C3 : 5 : 4
D5 : 4 : 7
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Question 7
waec 2007

The venn diagram shows the choice of food of a number of visitors to a canteen. How many people took at least two kinds of food?  If there were 35 visitors in all

A10
B12
C15
D17
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Question 8
waec 2007
The venn diagram shows the choice of food of a number of visitors to a canteen. If there were 35 visitors in all, find the value of x
A5
B4
C3
D2
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Question 9
waec 2007

Find the value of x in the diagram

A281o
B269o
C201o
D179o
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Question 10
waec 2007
In the diagram, |SP| = |SR| and < PRS = 50o. Calculate < PQR
A120o
B110o
C100o
D80o
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Question 11
waec 2007
From the diagram, find the value of x in the diagram.
A80o
B70o
C55o
D35o
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Question 12
waec 2007
In the diagram |LN| = 4cm, LNM = 90o and tan y = \(\frac{2}{3}\). What is the area of the \(\bigtriangleup\)LMN?
A24cm2
B12cm2
C10cm2
D6cm2
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Question 13
waec 2007

The volume of a cylinder is 1200cm3 and the area of its base is 150cm2. Find the height of the cylinder.

A80.00cm
B8.00cm
C0.80cm
D0.08cm
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Question 14
waec 2007
Two circles have radii 16cm and 23cm. What is the difference between their circumference? take \(\pi = \frac{22}{7}\)
A422.92cm
B149.92cm
C44.00cm
D43.96cm
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Question 15
waec 2007

Simplify \(\frac{4}{2x} - \frac{2x + x}{x}\)

A-1
B-2x
C2x
D\(\frac{2 - x}{2x}\)
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Question 16
waec 2007
Expand the expression(3a - xy)(3a + xy)
A9a2 - x2y2
B9a2 + x2y2
C9a2 - xy
D9a2 + x2y
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Question 17
waec 2007

Find the smallest value of k such that 2\(^2\) x 3\(^3\) x 5 x k is a perfect square.

A3
B5
C15
D30
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Question 18
waec 2007
For what range of values of x is 4x - 3(2x - 1) > 1?
Ax > -1
Bx > 1
Cx < 1
Dx < -1
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Question 19
waec 2007
make w the subject of the relation \(\frac{a + bc}{wd + f}\) = g
A\(\frac{a + bc - fg}{dg}\)
B\(\frac{a - bc + fg}{dg}\)
C\(\frac{a + bc - f}{dg}\)
D\(\frac{a + bc - dg}{dg}\)
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Question 20
waec 2007
Which of the following is a factor of 2 - x - x2?
A1 - x
B1 + x
Cx - 1
D2 - x
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