Mathematics Past Questions

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

94 questions
Question 1 of 20 94 total questions
Question 11
waec 1995

The positions of two countries P and Q are (15°N, 12°E) and (65°N, 12°E) respectively. What is the difference in latitude?

A104o
B100o
C80o
D50o
E24o
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Question 12
waec 1995

The diagram above shows a cone with the dimensions of its frustrum indicated. Calculate the height of the cone.

A12cm
B15cm
C18cm
D24cm
E30cm
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Question 13
waec 1995

A hollow sphere has a volume of kcm3 and a surface area of kcm2. Calculate the diameter of the sphere.

A3cm
B6cm
C9cm
D12cm
EMore information is needed
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Question 14
waec 1995

Find the total surface area of solid circular cone with base radius 3cm and slant height 4cm. [Take π = 22/7]

A37 5/7cm2
B66cm2
C75 3/7cm2
D78 2/7cm2
E88cm2
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Question 15
waec 1995

A cylindrical container, closed at both ends, has a radius of 7cm and height 5cm [Take π = 22/7]

What is the volume of the container?

A35cm3
B154cm3
C220cm3
D528cm3
E770cm3
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Question 16
waec 1995

A cylindrical container, closed at both ends, has a radius of 7cm and height 5cm [Take π = 22/7]

Find the total surface area of the container

A35cm3
B154cm3
C220cm2
D528cm2
E770cm2
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Question 17
waec 1995

A water tank of height \(\frac{1}{2}\) m has a square base of side \(1\frac{1}{2}\) m. lf it is filled with water from a water tanker holding 1500 litres, how many litres of water are left in the water tanker? [1000 litres = 1m\(^3\)]

A37.5litres
B375 litres
C3750 litres
D37500 litres
E375000 litres
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Question 18
waec 1995

The diagonals AC and BD of a rhombus ABCD are 16cm and 12cm long respectively. Calculate the area of the rhombus.

A24cm2
B36cm2
C48cm2
D60cm2
E96cm2
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Question 19
waec 1995

In the diagram above. |AB| = 12cm, |AE| = 8cm, |DCl = 9cm and AB||DC. Calculate |EC|

A10cm
B9cm
C8cm
D7cm
E6cm
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Question 20
waec 1995

Use the graph of y = 3x\(^2\) + x - 7 above to answer the question

Find the roots of the equation y=3x\(^2\) + x - 7

A1.0 And -1.2
B1.1and-1.3
C1.4and-1.7
D2.0 and -1.9
E2.4 and -2.0
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Question 21
waec 1995

Use the graph of y = 3x\(^2\) + x - 7 above to answer the question

What is the minimum value of y?

A-10
B-7
C-4
D-1
E2
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Question 22
waec 1995

Solve the following simultaneous equations: x+ y = 3/2; x - y = 5/2 and use your result to find the value of 2y + x

A-2
B-1
C1/2
D1
E31/2
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Question 23
waec 1995

Solve the equation (x +2)(x - 7) = 0

Ax = 1 or 8
Bx = -2 or 7
Cx = -4 or 5
Dx = -3 or 6
Ex= -5 or -2
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Question 24
waec 1995

Solve the equation 3x\(^2\) + 25x -18 = 0

A-3,2
B-2,3
C-2,9
D-9,2/3
E2/3, 9.
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Question 25
waec 1995

If \(y \propto \frac{1}{x^2}\) and x = 3 when y = 4, find y when x = 2.

A1
B3
C9
D18
E21
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Question 26
waec 1995

Factorize the expression x(a - c) + y(c - a)

A(a - c)(y - x)
B(a - c)(x - y)
C(a + c)(x - y)
D(a + c)(x + y)
E(a - c)(x + y)
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Question 27
waec 1995

What is the smaller value of x for which x\(^2\) - 3x + 2= 0?

A1
B2
C3
D4
E5
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Question 28
waec 1995

Solve the inequality: \(\frac{1}{3}(2x - 1) < 5\)

Ax < - 5
BX
CX
Dx
Ex < 16
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Question 29
waec 1995

Which of the following could be the inequality illustrated in the sketch graph above?

Ay≥2x+3
By≤-3x+3
Cy < 3x+2
Dy≤x +3
Ey≥3x+2.
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Question 30
waec 1995

Find the value(s) of x for which the expression is undefined: \(\frac{6x - 1}{x^2 + 4x - 5}\)

A+4 or+1
B-5 or +1
C-5 or -1
D+5 or -1
E\(\frac{1}{6}\)
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