Ordinary level 2023 south west regional mock mathematics 1

Ordinary level 2023 south west regional mock mathematics 1

Ordinary level 2023 south west regional mock mathematics 1

1. 9. Given the sets A = {1, 2, 3, 4, 6, 12}
/*1 B C D and B = {3, 4, 6). The relationship
1 IS f8 1 between sets A and B is
2 18
A A n B = A
2. The value of 8 in 258314 is B A n /? = f )
‘A Thousand C AUB = C
< D A U B = A
B Tens of thousand
C Tens
10. Atiadcrpaid 180.000 FCFA for 300 packs of
3. DThe number Units 0.015 expressed in standard form is biscuits A . The 400cost FCFA of 1^ pack of the same biscuit is
A 1.5 x 10 – B 900 FCFA
600 FCFA
L*
B 1.5 x 10″ C
‘C 1.5 x 102 1) 450 FCFA
D 1.5 x 103
11. A football match started at 3:00 pm and was played
4. The LCM of 8 and 12 is for 105 minutes. The time the match ended was
A B C D ‘A B C I D
96 8 12 24 4:45pm 4:30pm 4:35pm 4:15pm
5. AEvaluatingB j + ^ gives C D 12. -O o
10 10 1 4 11
-3 -2
Figure 1 ,
-5 -4 -1 0
20
15 15 15
2 S
6. The numbers—9 -6. 22, V27 arranged in
ascending order is
The number line in figure 1 can be represented by
The A solution x <of-lthe linear inequality -3x + 1 < 4 is
• B x > -1
7. The new taxi fare when the old one of 250 FCFA is
increased by 20% is
C x < -1
D x > – l
A 270 FCFA
B 500 FCFA 14. Given that a = 1 and b = -3, the value of bJ-a is
C 370 FCFA rA B C D
300 FCFA 8 -10 -4 2
8. The elements in the set [-2, 2[ arc 15. Given that f : x-* -2x- 5. the value of f(-l ) is
(-2. -1.0. 1, 2) A B C *D
B (-1.0. 1.2) 7 -7 3 -3
•C ( -2, – 1 . 0. 1 1
I) 1-1.0. 1 )
2/6

Scanned with CamScanner16. The domain of definition of the function
H x- r2^x—-4 i s
23. The distance between the points P(2,-1)r. J
Q(5,3) is _____
iBA xx e6 RR,, x* -2 2 2A\/T3 tB5 CVl 3 D 4
DC X E R x e R., xX*# -4 4 3
24. Given the vectors u_= 3i+ 4j, and v_ = -3i+ 6j
17. Making —— v the – – subject in k = 73 mv2 gives The value of u- v is
A »B C D
A 6i+ 2j
v= P v“
A
Vy j[=E2 k Vi±2m jflm — cB –66ii+- 22jj
6i- 2j
18. Given that y varies directly as the square of x and
y = 8 when x = 2. The value of the constant of
proportionality,k is
25. Given the vector r = -3i- 4j, the magnitude|r| of
r is
A B « C D •A B C D
6 10 8 5 3 4 7
26. Given that OH – 4i+j and AB =i+ 3j. then the
vector OA is
3
19. In the Arithmetic Progression-
4, x.74 the value of x
is
A B C »D -3i -t- 2 j 1
-3i – 2i
‘
3i- 2i
3i 4- 2 j
A
2 j 4 I B
‘C — 1
20. The coordinates of the y- intercept of the line
y – 3x = 5 is
D
A B *C D 27. The solution of the tion (x – 3)(2x + 1 •, is
(0.-3) (0,3) (0.5) (0,-5)
{“
A z ’ 3 }
21. The midpoint of the line segment joining the points
A(6, 4) and B(3,-4) is B {-7.3 1 )
A’
B C D
(41j, 0) (1;, 0) (9, 0) (3, 0) C {7,3}
D {7.-3}
22. Given the lines L|: 2y = -x + 4
Li:y – 4 “ *x – 6
Lj:-3y + 4 = 6x
I.4 : x + y =-l
A pair of parallel lines is
28. The equation ax2+ x- 6 = 0 has one solution as
x =•-2, the value of is
A C D
1 2 -1
29. Expanding the expression (3x- 4)(4x + 5) gives
1,) and U
*B Li and I.4 A 12x- + X- 20
C l.i and I•1 B 12x* + 31x – 20
n L? and L4 C 12x* – 3 lx- 20
12x- – x- 20