Cameroon GCE ordinary level June 2025 additional mathematics 1
Cameroon GCE ordinary level June 2025 additional mathematics 1
Gf is the same as: 7. The value of k when the polynomial
x3 + kx 2 – 3x + 1 is divisible by (x –1) is:
A 1
A 3
| 3 | B | 1 |
| B | 1 | |
| 3 | ||
| C | 3 |
| C: | –3 |
| D | 0 |
Given that /(x) = x 3 + 2x2 — x — 2.
The remainder when /(x)is divided by
(x — 2) is:
A –20
B –4
8.
D –3
2.
| A | log p log cj log p + log q |
C 0
B D 12
C logp
| Given that Tn = (—l)n 1 3” is the nth term of a sequence, then T2 = |
9. |
| A | 9 |
| B | 6 |
C –6
D –9
log q
D (logp) x (logq )
(l + 3V2)(l – 3V2) =
A: –35
B: –17
J.
4 .
10. The geometric mean of 1 and – is:
C 17
A 2
D: 35
3
B 13
| The sum of the roots of the equation bx2 — cx + a = 0, where b =£ 0, is: |
4. | 4 C |
| 4 D |
A | C |
| b a |
3 | B |
99Given that the fourth term of an arithmetic
progression is 12 with first term —3, the
value of the common difference is:
A: 15
B: 9
C: 5
D: 3
1 1 .
b
| C | a bb a |
| D |
Given that (x — 2) is a factor of the
polynomial
x 3 – kx 2 — 5x + 10 , the value of k is:
5.
12. Given that the sum to infinity of a geometric
progression with common ratio – is 9, the
3
first term is:
A: 5
B: 2
C: –2
D: -5
A 27
B 6
C 4
D 3
The value of p for which the quadratic
equation xz — px + 16 = 0 has equal
roots is:
6.
13. The number of terms in the binomial
expansion of (l + 3x) 9 is:
A 8 A 9
B 16 B 10
C 32
D 64
C 12
D 27
The first three terms of the binomial expansion
of (1 + x )~ 2
1 + 2x + 3x2
1— 2x + 3x2
l + 2x – 3x2
l – 2x– 3x2
20. The length of the minor arc AB that subtends
an angle 6 at the centre of the circle with
radius r is given as:
arc:
AB
A r6
C B 1
r e
c r 2e
D
1
,
2 r 0
The number of ways in which the letters of D
the word “CORONA” can be arranged is:
15.
| A | 6! |
| B | 6! 2! 6! 2! 2! |
| C | |
| D 4! | |
| 2! | |
| 16. | In how many ways can 2 boys be selected from a class of 5 boys? |
| A | 120 |
| B | 60 |
| C | 20 |
21. The maximum value of y = 3 sin x is:
| A | 3 |
| B | –1 |
| C | 1 |
| D | –3 |
22.
| D | 10 |
| 17. | The quadrants in which tanx is positive |
| are: | |
| A First and second |
From the diagram, a =
A b sin 30°
a
— sin 70°
B c sin 30°
B Second and Third
C First and third
D First and Fourth
a ––
sin 70°
C b sin 80°
a =
sin 30°
D c sin 80°
a =
sin 30°
1— 2sin2x =
| A | sin2x cos2x |
C cos2 x +1
D cos2* — 1
18.
23. The points P and Q have coordinates (4, 2)
and (6, —4) respectively. The coordinates of
the midpoint of PQ is:
A (5 ,1)
B (–5 ,1)
C (5 ,–1)
D (–5 ,–1)
B
19. The exact value of sinl20° is:
A l
The tangent of the acute angle between the
line y = 3x + 2 and the x– axis is:
2
