Cameroon GCE O Level Mathematics Paper 1 June 2022

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1.       Simplifying   of (- 3 + 12) gives

A	-5
B	3
C	5
D	-3

 

2.       The arithmetic property for which 3 + 5 = 5 + 3 is

A	Associative
B	Distributive
C	Commutative
D	Additive

 

3.       The value of 4 in the number 37.49 is

A	4 tenth
B	4 tens
C	4 hundreds
D	4 units

 

4.       The H.C.F of 2a²b and ab is

A	a2b
B	2 a2b
C	ab
D	a2b2

 

5.       The number 80270 correct to one significant figure is

A	80300
B	80200
C	81000
D	80000

 

6.       Given that a dress is sold for 6000 FCFA and a profit of 20% made on it. The cost price in FCFA is

A	5000
B	4800
C	7200
D	12000

 

7.       An article is sold at a 20% profit on the cost price. The ratio of the cost price to the selling price is

A	5 : 6
B	6 : 5
C	4 : 5
D	5 : 4

 

8.       A map is drawn to a scale of 1:2000. The actual distance in meters, represented by 2.5cm on the map is

A	5000
B	500
C	5
D	50

 

9.       Expressing 0.32 as a fraction gives

A	25/8
B	16/5
C	8/25
D	4/125

 

10.   Given that the exchange rate of 1 US Dollar = 550 FCFA. Expressing 250 dollars in FCFA gives

A	250000
B	110000
C	13750
D	137500

 

11.  Given the sets M = {a, b, c} and N = {d, e}, then           M  N =

A	0
B	{  }
C	{ }
D	{0}

 

12.   A set P = {a, b} is called a

A	Doubleton
B	A dual set
C	Power set
D	Proper set

 

13.   Figure 1 is a Venn diagram, the universal set is

A	{2, 3, 4, 5}
B	{1}
C	{1, 2, 3, 4, 5}
D	{1, 3}

 

14.  The converse of the notation q  p is

A
B
C
D

 

15.   The mapping represented in figure 2 is

 

A	1 – 1
B	1 – many
C	Many – 1
D	Many – many

 

16.  A function, f is defined on , a set of real numbers as f: x  2x – 1. f (–2) =

A	3
B	5
C	–3
D	–5

 

17.  The inverse of the function f: x  2 + x is

A	x – 2
B	2 – x
C	2 + x
D	2 – x

 

18.   Given the lines l₁ and l₂ with equations l₁: 3x + 4 = y   and l₂: y = 6x + 8, then l₁ and l₂ are

A	Parallel
B	Perpendicular
C	Adjacent
D	Transversals

 

19.   The plane figure represented in figure 3 is

A	Rhombus
B	Kite
C	Quadrilateral
D	Trapezium

 

20.   An interior angle of a regular plane figure is 90⁰, the number of sides is

A	6
B	3
C	4
D	5

 

21.   A rectangular based pyramid has

A	Eight faces
B	Four faces
C	Six edges
D	Five vertices

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