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 101
jamb 2024

y is inversely proportional to x and y = 4, when x = \(\frac{1}{2}\), find x when y = 10

A2
B10
C\(\frac{1}{5}\)
D\(\frac{1}{10}\)
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Question 102
jamb 2024

Find the amount if simple interest is paid yearly at 5% per annum for 3 years, on a principal of # 200,000.00

A# 23, 000.00
B# 30,000.00
C# 300,000.00
D# 230,000.00
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Question 103
jamb 2024

Evaluate the determinant of the matrix M = \(\begin{bmatrix}3 & 4 & 6\\2 & 1 & -1\\-1 & 3 & 5\end{bmatrix}\)

A20
B25
C30
D35
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Question 104
custom 2024
Find x if x/5 = 8/10
A8
B4
C6
D5
Question 105
custom 2024
Increase ¸?800 by 25%
A???1,100
B???1,000
C???900
D???950
Question 106
custom 2024
The HCF of 24 and 36 is
A24
B12
C18
D6
Question 107
custom 2024
If 3 books cost ¸?1,500, how much do 5 books cost?
A???3,000
B???2,500
C???2,000
D???1,800
Question 108
custom 2024
Evaluate |¸?12| + 5
A???7
B17
C???17
D7
Question 109
custom 2024
Which of these is a prime number?
A33
B29
C21
D27
Question 110
custom 2024
Find the simple interest on ¸?5,000 at 4% for 2 years
A???800
B???200
C???400
D???300
Question 111
custom 2024
The area of a triangle with base 10 and height 6 is
A15
B60
C30
D36
Question 112
custom 2024
Solve 4x + 7 = 2x + 21
A9
B7
C6
D8
Question 113
custom 2024
What is 15% of 240?
A24
B36
C42
D30
Question 114
waec 2023

Find the mean deviation of assets of numbers: 14, 15, 16, 17, 18, and 19.

A2.5
B1.7
C1.5
D3.5
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Question 115
waec 2023

M varies jointly as the square of n and square root of q. If M = 24 when n = 2 and q = 4, find M when n = 5, q = 9.

A288
B400
C300
D225
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Question 116
waec 2023

The diagonals of a rhombus are 16 cm and 12 cm find the length of the side.

A20cm
B
C14cm
D10cm
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Question 117
waec 2023

If 2x - 3y = -11 and 3x + 2y = 3, evaluate \( (y - x)^2\)

A16
B25
C9
D4
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Question 118
waec 2023

A notebook of length 15 cm was measured to be 16.8 cm, calculate, correct to two d.p, the percentage error in the measurement.

A12.00%
B11.71%
C10.71%
D11.21%
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Question 119
waec 2023

Find the gradient of the line passing through the points \((\frac{1}{2},  \frac{- 1}{3})  and  ( 3 , \frac{2}{3})\)

A\(\frac{2}{5}\)
B\(\frac{5}{2}\)
C\(\frac{2}{7}\)
D\(\frac{7}{2}\)
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Question 120
waec 2023

 Find the value of m in the diagram above.

A\(40^0\)
B\(50^0\)
C\(130^0\)
D\(140^0\)
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