Mathematics Past Questions

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Past Questions

1,853 questions
Question 1 of 20 1,853 total questions
Question 301
waec 2013
The distance between two towns is 50km. It is represented on a map by 5cm. Find the scale used
A1: 1,000,000
B1: 500,000
C1: 100,000
D1: 10,000
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Question 302
waec 2013
The slant height of a cone is 5cm and the radius of its base is 3cm. Find, correct to the nearest whole number, the volume of the cone. ( Take \(\pi = \frac{22}{7}\))
A48cm3
B47cm3
C38cm3
D12cm3
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Question 303
waec 2013

A pyramid has a rectangular base with dimensions 12m by 8m. If its height is 14m, calculate the volume

A322m3
B448m3
C632m2
D840m2
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Question 304
waec 2013
Given that P = x2 + 4x - 2, Q = 2x - 1 and Q - p = 2, find x
A-2
B-1
C1
D2
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Question 305
waec 2013
An interior angle of a regular polygon is 5 times each exterior angle. How many sides has the polygon?
A15
B12
C9
D6
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Question 306
waec 2013
Express \(\frac{2}{x + 3} - \frac{1}{x - 2}\) as a simple fraction
A\(\frac{x - 7}{x^2 + x - 6}\)
B\(\frac{x - 1}{x^2 + x - 6}\)
C\(\frac{x - 2}{x^2 + x - 6}\)
D\(\frac{x - 27}{x^2 + x - 6}\)
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Question 307
waec 2013

When a number is subtracted from 2, the result equals 4 less than one-fifth of the number. Find the number

A11
B\(\frac{15}{2}\)
C5
D\(\frac{5}{2}\)
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Question 308
waec 2013
What is the locus of the point X which moves relative to two fixed points P and M on a plane such that < PXM = 30o
Athebisector of the straight line joining P and M
Ban arc of a circle with PM as a chord
Cthe bisector of angle PXM
Da circle centre X and radius PM
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Question 309
waec 2013
The graph of the relation y = x2 + 2x + k passes through the point (2, 0). Find the values of k
Azero
B-2
C-4
D-8
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Question 310
waec 2013

If y varies directly as the square root of (x + 1) and y = 6 when x = 3, find x when y = 9   

A8
B7
C6
D5
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Question 311
waec 2013
Find the values of k in the equation 6k2 = 5k + 6
A{\(\frac{-2}{3}, \frac{-3}{2}\)}
B{\(\frac{-2}{3}, \frac{3}{2}\)}
C{\(\frac{2}{3}, \frac{-3}{2}\)}
D{\(\frac{2}{3}, \frac{3}{2}\)}
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Question 312
waec 2013

If p = (y : 2y \(\geq\) 6) and Q = (y : y -3 \(\leq\) 4), where y is an integer, find p\(\cap\)Q

A{3, 4}
B{3, 7}
C{3, 4, 5, 6, 7}
D{4, 5, 6}
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Question 313
waec 2013
If 2 log x (3\(\frac{3}{8}\)) = 6, find the value of x
A\(\frac{3}{2}\)
B\(\frac{4}{3}\)
C\(\frac{2}{3}\)
D\(\frac{1}{2}\)
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Question 314
waec 2013

Which of the following is not a probability of Mary scoring 85% in a mathematics test?

A0.15
B0.57
C0.94
D1.01
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Question 315
waec 2013

The bearing of Y from X is 060º and the bearing of Z from Y = 060º. Find the bearing of X from Z

A300o
B240o
C180o
D120o
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Question 316
waec 2013
An object is 6m away from the base of a mast. The angle of depression of the object from the top pf the mast is 50o, Find, correct to 2 decimal places, the height of the mast
A8.60m
B7.51m
C7.15m
D1.19m
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Question 317
waec 2013
If sin x = \(\frac{5}{13}\) and 0o \(\leq\) x \(\leq\) 90o, find the value of (cos x - tan x)
A\(\frac{7}{13}\)
B\(\frac{12}{13}\)
C\(\frac{79}{156}\)
D\(\frac{209}{156}\)
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Question 318
waec 2013

A cube and cuboid have the same base area. The volume of the cube is 64cm\(^3\) while that of the cuboid is 80cm\(^3\). Find the height of the cuboid

A1cm
B3cm
C5cm
D6cm
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Question 319
waec 2013
A chord is 2cm from the centre of a circle. If the radius of the circle is 5cm, find the length of the chord
A2\(\sqrt{21}\)cm
B\(\sqrt{42}\)cm
C2\(\sqrt{19}\)cm
D\(\sqrt{21}\)cm
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Question 320
waec 2013

Given that \(p^{\frac{1}{3}}\) = \(\frac{\sqrt[3]{q}}{r}\), make q the subject of the equation

Aq = p\(\sqrt{r}\)
Bq = p3r
Cq = pr3
Dq = pr\(\frac{1}{3}\)
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