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Mathematics Past Questions

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49 questions JAMB 2359 WAEC 1853 NECO 179 POST_UTME 6 CUSTOM 10

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Past Questions

49 questions

Question 1 of 20 49 total questions

Question 11

waec 2011

The perpendicular bisectors of the sides of an acute-angled triangle are drawn. Which of these statements is correct? They intersect

Aon one of the vertices

Bat a midpoint of a side

Cinside the triangle

Doutside the triangle

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Question 12

waec 2011

Find the smaller value of x that satisfies the equation x\(^2\) + 7x + 10 = 0

A-5

B-2

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Question 13

waec 2011

Simplify 1\(\frac{3}{4} - (2 \frac{1}{3} + 4)\)

A3\(\frac{5}{12}\)

B2\(\frac{7}{12}\)

C-4 \(\frac{7}{12}\)

D-5 \(\frac{7}{12}\)

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Question 14

waec 2011

What must be added to (2x - 3y) to get (x - 2y)?

A5y - x

By - x

Cx - 5x

Dx - y

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Question 15

waec 2011

Given that n(p) = 19, m(P \(\cup\) Q) = 38 and n(P \(\cap\) Q) = 7, Find n(C)

A26

B31

C36

D50

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Question 16

waec 2011

G varies directly as the square of H, If G is 4 when H is 3, find H when G = 100

A15

B25

C75

D225

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Question 17

waec 2011

If \(\sqrt{72} + \sqrt{32} - 3 \sqrt{18} = x \sqrt{8}\), Find the value of x

B\(\frac{3}{4}\)

C\(\frac{1}{2}\)

D\(\frac{1}{4}\)

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Question 18

waec 2011

Simplify \(\frac{m}{n} + \frac{(m - 1)}{5n} = \frac{(m - 2)}{10n}\) where n \(\neq\) 0

A\(\frac{m - 3}{10n}\)

B\(\frac{11m}{10n}\)

C\(\frac{m + 1}{10n}\)

D\(\frac{11m + 4}{10n}\)

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Question 19

waec 2011

The graph represents the relation y = x^o2 - 3x - 3. Find the value of x for which x² - 3x = 7

A-1.55, 4.44

B1.55, -4.55

C-1.55, -4.55

D1.55, 4.55

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Question 20

waec 2011

Factorize the expression: am + bn - an - bm

A(a - b)(m + n)

B(a - b)(m - n)

C(a + b)(m - n)

D(a + b)(m + n)

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Question 21

waec 2011

What is the value of 3 in the number 42.7531?

A\(\frac{3}{10000}\)

B\(\frac{3}{1000}\)

C\(\frac{3}{100}\)

D\(\frac{1}{10}\)

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Question 22

waec 2011

The height of a cylinder is equal to its radius. If the volume is 0.216 \(\pi m^3\) Calculate the radius.

A0.46m

B0.60m

C0.87m

D1.80m

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Question 23

waec 2011

The height of a cylinder is equal to its radius. If the volume is 0.216 \(\pi\) m\(^3\). Calculate the radius.

A0.46m

B0.60m

C0.87m

D1.80m

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Question 24

waec 2011

What is the value of 3 in the number 42.7531?

A\(\frac{3}{10000}\)

B\(\frac{3}{1000}\)

C\(\frac{3}{100}\)

D\(\frac{1}{10}\)

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Question 25

waec 2011

The length of a piece of stick is 1.75m. A girl measured it as 1.80m. Find the percentage error

A\(\frac{28}{7}\)%

B\(\frac{29}{7}\)%

C5%

D\(\frac{20}{7}\)%

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Question 26

waec 2011

The perimeter of a sector of a circle of radius 4cm is (\(\pi + 8\))cm. Calculate the anle of the sector

A45^o

B60^o

C75^o

D90^o

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Question 27

waec 2011

Which of these angles can be constructed using ruler and a pair of compasses only?

A115^o

B125^o

C135^o

D145^o

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Question 28

waec 2011

Simplify \(\frac{\log \sqrt{27}}{\log \sqrt{81}}\)

C\(\frac{3}{2}\)

D\(\frac{3}{4}\)

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Question 29

waec 2011

From the equation whose roots are x = \(\frac{1}{2}\) and -\(\frac{2}{3}\)

A6x² - x + 2 = 0

B6x² - x - 2 = 0

C6x² + x + 2 = 0

D6x² + x - 2 = 0

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Question 30

waec 2011

The cross section section of a uniform prism is a right-angled triangle with sides 3cm. 4cm and 5cm. If its length is 10cm. Calculate the total surface area

A142cm²

B132cm²

C122cm²

D112cm²

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