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WorksheetsMatematik SPM JUJ 2018 set 2 (31-40)
Total questions: 10
Worksheet time: 50mins
Q31
Which of thr following graph represents y = 2 − 3𝑥³
Antara graf berikut, yang manakah mewakili y = 2 − 3𝑥³
Q32
Diagram 15 show thegraph of the function 𝑦 = 16 − 𝑥². Find the value k.
Rajah 15 menunjukkan graf fungsi 𝑦 = 16 − 𝑥². Cari nilai k.
A -16
B -4
C 4
D 16
Q33
A letter is first selected at random from the word “MATEMATIK” and a second letter is selectet at random from the word ‘BAHASA’. Find the probability that the first letter selected is a vowel or the second letter is the letter S.
Huruf pertama dipilih secara rawak daripada perkataan ‘MATEMATIK’ dan huruf kedua dipilih secara rawak daripada perkataan ‘BAHASA’. Cari kebarangkalian huruf pertama yang dipilih ialah huruf vokal atau huruf kedua yang dipilih ialah huruf S.
A 4/9
B 1/6
C 2/27
D 35/54
Q34
Kamal has 11 black buttons, 9 white buttons and some brown buttons. If a button is chosen at random, the probability of choosing a brown button is 2/7. How many black
buttons does she need to buy so that the probability of choosing a black button becomes 0.75?
Kamal ada 11 butang hitam, 9 butang putih dan beberapa butang perang. Jika sebiji butang dipilih secara rawak,kebarangkalian sebiji butang perang dipilih ialah 2/7.
Berapakah bilangan butang hitam yang perlu dibelinya supaya kebarangkalian memilih sebiji butang hitam menjadi 0.75?
A 40
B 44
C 48
D 84
Q35
The relationship between J, K, and l is represented by the equation where p and q are integer. If J variens inversely as K and the square root of L, state the values of p and q.
Hubungan antara J, K dan L diwakili oleh persamaan, di mana p dan q ialah integer.Jika J berubah secara songsang dengan K dan punca kuasa dua L, nyatakan nilai p dan q.
A. p = -1 , q = −1/2
B. p = -1 , q = 1/2
C. p = 1 , q = −2
D. p = 1 , q = 2
Q36
Table shows the values of variable S, T and U whith satisfy the relation U ∝1/𝑆𝑇. Calculate the value x.
Jadual menunjukkan nilai-nilai pemboleh ubah S , T dan U yang memuaskan hubungan U ∝1/𝑆𝑇.
Hitung nilai x.
A 1/6
B 4/9
C 2¼
D 6
Q37
Which table represents the relation of y ∝ 𝑥²?
Jadual manakah yang mewakili hubungan y ∝ 𝑥²?
Q38
Q39
Calculate the value of x and y.
Hitung nilai x dan nilai y.
A x = 3 , y = - 10
B x = - 3 , y = 10
C x = 3 , y = 2
D x = - 3 , y = - 2
Q40
Find the value of p.
Cari nilai p.
A 4
B - 4
C 8
D - 8
