Linear equations pmr paper 1
Transcript of Linear equations pmr paper 1
LINEAR EQUATIONS
1 A pencil cost 50 sen and a pen costs RM1.20. Munirah used RM35 to buy r pencils and s pens. Form an equation relating r and s.
Sebatang pensil berharga 50 sen dan sebatang pen berharga RM1.20. Munirah menggunakan sebanyak RM35 untuk membeli r batang pensil dan s batang pen. Bina satu persamaan yang menghubungkan r dan s.
A 50r + 12s = 35
B 50r + 120s = 35
C 50r + 12s = 350
D 5r + 12s = 350
2 Which of the following is not a solution of 3x + y = 8
Manakah diantara berikut bukan penyelesaian bagi 3x + y = 8
A x = 1, y = 6
B x = 2, y = 2
C x = 3, y = -1
D x = 4, y = -4
3 Given that 6s – t = 4, find the value of s when t=8
Diberi 6s – t = 4, cari nilai s bila t = 8 .
A 2
B 6
C 10
D 12
4 Given that 2m + 3n = 16 and 2m + n = 8, then n =
Diberi 2m + 3n = 16 dan 2m + n = 8, maka n =
A 3
B 4
C 5
D 6
5 If 4p = -12 and 7p – 2q = -9, find the value of q.
Jika 4p = -12 dan 7p – 2q = -9, cari nilai q.
A 7
B 6
C -5
D -6
6 Given m + ⅓n = 2, find the value of n when m =4.
Diberi m + ⅓n = 2, cari nilai n bila m = 4.
A 10
B 6
C -2
D -6
7 Solve x – 10 = 25 + x 2Selesaikan x – 10 = 25 + x 2A 15
B -15
C 45
D 35
8 The diagram shows an isosceles triangle with a base of 4 cm.
(x – y) cm 3 cm
(2x – 3y + 1) cm
Find the values of x and y.
Rajah menunjukkan sebuah segi tiga sama kaki dengan tapak 4 cm
A x = 3, y = 6
B x = 4, y = 6
C x = 6, y = 3
D X = 10, y =8
9School Children Admission Fee
Secondary students RM3.00Primary students RM0.50
Table shows the admission fees to a Scince and Technology Exhibition. p secondary school students and q primary school visited the exhibition. The total fees collected were RM500. The linear equation in p and q is...
Jadual menunjukkan bayaran masuk ke Pameran Sains dan Teknologi. p, dari sekolah menengah dan q dari sekolah rendah membuat lawatan ke pameran tersebut. Jumlah yuran yang berjaya dikumpul hanya RM500. Persamaan linear bagi p dan q adalah...
A p + 5q = 250
B 6p + q = 1000
C 6p + 5q = 500
D 30 p + 50q = 5000
10 Natasya bought 3 pears and 5 apples at RM8.10. Aishah bought 4 pears and 2 apples at RM6.60 Find the price of each apple.
Natasya membeli 3 biji pear dan 5 epal pada harga RM8.10. Aishah membeli 4 biji pear dan 2 epal pada harga RM6.60. Cari harga bagi setiap buah pear.
A RM0.90
B RM1.00
C RM1.20
D RM1.50
11 Diberi 2x + 8 = 22 – 3x. . Cari nilai bagi x.
A 2.8
B 6
C – 14
D 30
12Given 2x – 5 = . Find the value of x.
Diberi 2x – 5 = . Cari nilai bagi x.
A 0
B 10
C 15
D 20
13Given – 4 = x + 8. Find the value of x.
Diberi – 4 = x + 8. Cari nilai bagi x.
A – 9
B – 11
C – 15
D – 6
14Given = x + . Find the value of x.
Diberi = x + . Cari nilai bagi x.
A – 4
B 4
C 3
D 2
15
Given y = 5 – 3x, which of the following values of (x, y) is the solution to the
equation?
Diberi y = 5 – 3x, manakah antara nilai (x, y) yang berikut adalah penyelesaian
bagi persamaan berikut?
A (– 2, – 1)
B (– 1, 2)
C (3, 4)
D (5, – 10)
16
Given 2(3x – y) = 12, find the value of y when x = 5.
Diberi 2(3x – y) = 12, cari nilai bagi y bila x = 5.
A 9
B 21
C – 9
D – 21
17
Given 8x – 3y = 9 and 4x – 3y = – 3, calculate the value of x.
Diberi 8x – 3y = 9 dan 4x – 3y = – 3, hitung nilai x.
A 0.5
B 1
C 1.5
D 3.0
18
Given 5x – y = – 11 and 4x + y = 2, calculate the value of y.
Diberi 5x – y = – 11 and 4x + y = 2, hitung nilai y.
A – 13
B – 9
C – 1
D 1
19
Given 2x = – 6 and 3x – 4y = – 5, calculate the value of y.
Diberi 2x = – 6 and 3x – 4y = – 5, hitung nilai y.
A 1
B – 1
C 3.5
D – 3.5
20 Given 5x – 3y = 18 and 5x + y = -2, calculate the value of y.
Diberi 5x – 3y = 18 dan 5x + y = -2, hitung nilai y.
A 5
B -5
C 4
D -4
Answer:
1. D
2. A
3. A
4. B
5. D
6. C
7. C
8. C
9. B
10. C
11. A
12. D
13. C
14. A
15. D
16. A
17. D
18. C
19. B
20. B