Cameroon GCE ordinary level June 2025 mathematics 1

Here’s the extracted data from the images, maintaining the original order:

From image_92b827.jpg:

1. The value of the digit 7 in the number 5.074 is

   A 70

   B 7

   C 5.07

   D 0.07

2. The Highest Common Factor (HCF) of x4, x5, x8 is

   A x8

   B x4

   C x5

   D x9

3. Arranging the decimals 0.33, 0.42, 0.25 in ascending order gives

   A 0.25, 0.33, 0.42

   B 0.42, 0.33, 0.25

   C 0.25, 0.42, 0.33

   D 0.33, 0.42, 0.25

4. The number line that represents the set of elements in the set T={x:0≤x≤5} is

   A (image of number line with closed circles at 0 and 5, shaded in between)

   B (image of number line with open circles at 0 and 5, shaded in between)

   C (image of number line with open circle at 0 and closed circle at 5, shaded in between)

   D (image of number line with closed circle at 0 and open circle at 5, shaded in between)

5. The number – 5 belongs to the set

   A Natural numbers

   B Rational numbers

   C Irrational numbers

   D Integers

6. The fraction “two and one fifth” in figures gives

   A 52​

   B 25​

   C 251​

   D 251​

7. The number 234.5×103 written in standard form is

   A 2.345×104

   B 2.345×105

   C 2.345×102

   D 2.345×101

8. The number 17.561 correct to the nearest whole number is

   A 18

   B 17.6

   C 17

   D 17.60

9. In a class of 105 students, there are 60 girls. The ratio of boys to girls is

   A 4 : 3

   B 7 : 4

   C 3 : 4

   D 4 : 7

10. The rate at which 2,000,000 FCFA is invested for 2 years to yield an interest of 200,000 FCFA is

    A 2%

    B 4%

    C 10%

    D 5%

11. An empty set is represented as

    A {∅}

    B {}

    C {0}

    D 0

12. Given the set M = {prime factors of 25}, M is

    A (1, 5, 25)

    B (5, 25)

    C (5)

    D (1, 5, 10, 25)

13. In set notation, the number of element in P and not in Q is

    A n(P∩Q)

    B n(Q′∪P)

    C n(P∩Q′)

    D n(P∩Q)′

From image_9309a2.jpg:

14. Given that P: John is a Cameroonian

    Q: John is bilingual,

    the statement “If John is bilingual then he is A Cameroonian” can be represented as

    A P→Q

    B Q→P

    C P←Q

    D Q↔P

15. A mapping for which x maps to 2x + 1 is called

    A one – one

    B many – many

    C many – one

    D one – many

16. Given that f(x)=3−2x, then f(−1) gives

    A 5

    B 1

    C -1

    D 6

17. Given the function f:x↦3x+1 and

    g:x↦2x, fg(x) is

    A 6x+1

    B 6×2+1

    C 6x+2

    D 6x

18. The point at which two lines meet is called an

    A angle

    B intercept

    C edge

    D origin

19. Given that the interior angle of a polygon is 76∘, its exterior angle is

    A 104∘

    B 14∘

    C 76∘

    D 38∘

20. A regular solid with 11 nets is a

    A square

    B cylinder

    C cuboid

    D cube

21. In a construction, PQ is a perpendicular bisector of RS at T. The value of the angle PTS is

    A 180∘

    B 60∘

    C 90∘

    D 45∘

22. Given that l1​ and l2​ are parallel lines in figure 1, and f is a transversal with angle b=85∘, the value of angle a is

    (image of two parallel lines l1​, l2​ intersected by a transversal l3​, with angle a and angle b)

    A 125∘

    B 85∘

    C 95∘

    D 175∘

23. The circumference of a circle in terms of π, with radius 3cm is

    A 3cm

    B 6cm

    C $3\pi$cm

    D $9\pi$cm

24. The area of a rectangle with dimensions 9cm by 3cm is

    A 12cm2

    B 24cm2

    C 18cm2

    D 27cm2

25. The volume of a cone with base radius 3cm and height 7cm, taking π as 722​ is

    A 66cm3

    B 198cm3

    C 22cm3

    D 44cm3

26. The y-intercept of the line 3y+4x=12 is

    A 4

    B 3

    C -3

    D -4

27. The lines with equations y=m1​x+c and y=m2​x+k are perpendicular if

    A m1​=m2​

    B m1​m2​=−1

    C m1​m2​=1

    D 2m1​=m2​

28. The graph of the function f(x)=2×2−3x−2 has

    A a maximum turning point

    B no turning point

    C both maximum and minimum turning points

    D a minimum turning point

From image_9309a8.jpg:

29. The number of factors in the expression (x+1)(x+2) is

    A 1

    B 4

    C 2

    D 3

30. Simplifying 8a+3+5−3a gives

    A 5a+8

    B 11a+8

    C 5a+5

    D 8a+5

31. Simplifying 23×22 gives

    A 25

    B 21

    C 26

    D 24

32. Given the formula A=πr2, expressing r in terms of A and π gives

    A πA​

    B πA​​

    C πA​​

    D π2A​

33. The next term in the sequence 1, 1, 2, 3, 5, … is

    A 7

    B 9

    C 10

    D 8

34. Given that y varies directly as x, the equation connecting y and x is

    A y∝x

    B y=kx

    C y=xk​

    D y=xk

35. The solution set of the set 3x−4≤8 is

    A {x:x≥4}

    B {x:x≤4}

    C {x:x≥34​}

    D {x:x≤34​}

36. In a network with 4 vertices and 5 edges. The number of regions is

    A 1

    B 2

    C 3

    D 3

37. Given the right-angled triangle PQR in figure 2, the adjacent side to the angle θ is

    (image of a right-angled triangle PQR with angle θ at Q, hypotenuse PR)

    A PR

    B PQ

    C QR

    D PQR

38. The value of cos30∘sin30∘​ is

    A 3​

    B 3​1​

    C 1

    D 3​2​

39. Given that the angle of elevation of a man lying on the ground and sees a bird on top of a tree at P is 40∘, the angle of depression of the bird is

    A 40∘

    B 50∘

    C 90∘

    D 10∘

40. Given the vectors a=(37​) and b=(2−9​), then a+b is

    A (5−12​)

    B (−125​)

    C (6−9​)

    D (9−6​)