Page 4 - Get Ready SPM 2022 - Matematik Tg 5
P. 4
Matematik Tingkatan 5 Ujian 1
The volume of a pyramid varies directly as the A 10 jam 20 minit
height and the base area. A pyramid with a 10 hours 20 minutes
height of 5 cm and base area of 18 cm has B 6 jam 15 minit
2
the volume of 30 cm . What is the volume, in 6 hours 15 minutes
3
Ujian
cm , of the pyramid with a height of 7 cm and C
3
1
base area of 21 cm ? 3 jam 45 minit
2
A 7 C 49 3 hours 45 minutes
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B 30 D 90 D 3 jam 15 minit
3 hours 15 minutes
6. Jika s berubah secara songsang dengan 9. Apabila air dipanaskan, perubahan suhu,
t dan s = 24 apabila t = 2, hitung nilai t T °C berubah secara langsung dengan
3
apabila s = 3. SK 1.2 TP 3 jumlah tenaga, E J yang dipindahkan dan
3
If s varies inversely as t and s = 24 when t = 2, berubah secara songsang dengan isi padu
calculate the value of t when s = 3. air, V ml. Suhu bagi 200 ml air bertambah
A 4 C 6 sebanyak 20°C apabila menerima 320 J
B 5 D 7 tenaga. Hitung isi padu, dalam ml, air jika
T = 25°C dan E = 350 J.
SK 1.3 TP 4 KBAT Mengaplikasi
7. Diberi bahawa y berubah secara songsang When water is heated, the change of
dengan punca kuasa dua x. Ungkapkan y temperature, T °C varies directly as the
dalam sebutan x jika x = 0.16 apabila y = 2. amount of energy, E J transferred and varies
SK 1.2 TP 3 inversely as the volume of the water, V ml.
It is given that y varies inversely as the square The temperature of 200 ml of water increases
root of x. Express y in terms of x if x = 0.16 by 20°C when it receives 320 J of energy. Find
when y = 2. the volume of water, in ml, if T = 25°C and
x E = 350 J.
A y = x C y =
0.8 A 375
B y = 0.8 D y = 0.8 x B 200
x C 175
D 155
8. Diberi bahawa jumlah masa berkerja
berubah secara songsang dengan 10. Diberi bahawa f berubah secara langsung
bilangan pekerja. Terdapat 3 orang dengan g dan secara songsang dengan
pekerja menyiapkan kerja memotong h. Hitung nilai h apabila f = 5 dan g = 2
rumput di sebuah padang dalam masa dengan pemalarnya ialah 3.8.
5 jam. Berapa lamakah masa yang akan SK 1.3 TP 2
diambil oleh 4 orang pekerja untuk It is given that f varies directly as g and
inversely as h. Find the value of h when f = 5
menyiapkan kerja memotong rumput
and g = 2 with a constant of 3.8.
tersebut?
SK 1.2 TP 4 KBAT Mengaplikasi A 1.38
Given that the total working hours varies B 1.52
inversely as the number of workers. There are C 1.58
3 workers completed grass cutting in a field in D 1.76
5 hours. How long does it take by 4 workers to
complete cutting the grass?
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