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Mathematics Past Questions

Study and practice Mathematics past questions with answers and detailed explanations. Then test your knowledge using our interactive CBT practice platform and prepare confidently for your upcoming examinations.

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

4,407 questions
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Question 1 of 20 4,407 total questions
Question 901
waec 2008

In the diagram, PQ//RS, QU//PT, and < PSR = 42º. Find angle x.

A84o
B48o
C42o
D32o
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Question 902
waec 2008
In the figure shown, PQs is a straight line. What is the value of < PRQ?
A128o
B108o
C98o
D78o
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Question 903
waec 2008

In the diagram above, PQRS is a rhombus. /PR/ = 10cm and /QS/ = 24cm. Calculate the perimeter of the rhombus.

A34cm
B52cm
C56cm
D96cm
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Question 904
waec 2008
In the diagram, /PQ/ = /QR/ and /PR/ = /RS/ = /SP/, calculate the side of < QRS
A150o
B120o
C90o
D60o
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Question 905
waec 2008
In the diagram, < QPR = 90o. If q2 = 25 - r2. Find the value of p
A3
B4
C5
D6
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Question 906
waec 2008
Find the mean deviation of these numbers 10, 12, 14, 15, 17, 19.
A2.5
B2.6
C2.7
D2.8
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Question 907
waec 2008
Given the sets A = [2, 4, 6, 8] and B = [2, 3, 5, 9]. If a number is picked at random from each of the two sets, what is the probability that their difference is 6 or 7?
A\(\frac{1}{256}\)
B\(\frac{1}{16}\)
C\(\frac{1}{8}\)
D\(\frac{1}{2}\)
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Question 908
waec 2008

Given the sets A = [2, 4, 6, 8] and B = [2, 3, 5, 9]. If a number is picked at random from each of the two sets, what is the probability that their product is odd?

A1
B\(\frac{3}{4}\)
C\(\frac{1}{4}\)
Dzero
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Question 909
waec 2008
Given the sets A = [2, 4, 6, 8] and B = [2, 3, 5, 9]. If a number is selected at random from set B, what is the probability that the number is prime?
A1
B\(\frac{3}{4}\)
C\(\frac{1}{2}\)
D\(\frac{1}{4}\)
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Question 910
waec 2008
Solve the inequality 1 - 2x < - \(\frac{1}{3}\)
Ax < \(\frac{2}{3}\)
Bx < -\(\frac{2}{3}\)
Cx > \(\frac{2}{3}\)
Dx > -\(\frac{2}{3}\)
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Question 911
waec 2008
Find the quadratic equation whose roots are c and -c
Ax2 - c2 = 0
Bx2 + 2cx = 0
Cx2 + 2cx + c2 = 0
Dx2 - 2cx + c2 = 0
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Question 912
waec 2008
If p = \(\frac{1}{2}\) and \(\frac{1}{p - 1} = \frac{2}{p + x}\), find the value of x
A-2\(\frac{1}{2}\)
B-1\(\frac{1}{2}\)
C1\(\frac{1}{2}\)
D2\(\frac{1}{2}\)
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Question 913
waec 2008
XY is a chord of circle centre O and radius 7cm. The chord XY which is 8cm long subtends an angle of 120o at the centre of the circle. Calculate the perimeter of the minor segment. [Take \(\pi = \frac{22}{7}\)]
A14.67cm
B22.67cm
C29.33cm
D37.33cm
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Question 914
waec 2008

What is the length of an edge of a cube whose total surface area is X cm\(^2\) and whose volume is \(\frac{X}{2}\)cm\(^3\)?

A3
B6
C9
D12
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Question 915
waec 2008
An arc of a circle, radius 14cm, is 18.33cm long. Calculate to the nearest degree, the angle which the arc subtends at the centre of the circle. [T = \(\frac{22}{7}\)]
A11o
B20o
C22o
D75o
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Question 916
waec 2008
A train travels 60km in M minutes. If its average speed is 400km per hour, find the value of M
A15
B12
C10
D9
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Question 917
waec 2008
Simplify \(\frac{\log \sqrt{8}}{\log 4 - \log 2}\)
A\(\frac{2}{3}\)
B\(\frac{1}{2} \log 2\)
C\(\frac{3}{2}\)
D\(\log 2\)
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Question 918
waec 2008
If x \(\alpha\) (45 + \(\frac{1}{2}y\)), which of the following is true>?
Ax varies directly as y
Bx varies inversely as y
Cx is partly constant and partly varies as y
Dx vries jointly as 45 and directly as y
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Question 919
waec 2008

If \(2^n = 128\), find the value of \(2^{n - 1})(5^{n - 2})\)

A5(106)
B2(106)
C5(105)
D2(105)
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Question 920
waec 2008
If cos (x + 25)o = sin 45o, find the value of x
A20
B30
C45
D60
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