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Others Trial 2023 Matematik Kertas 1 · MRSM

1
Evaluate: $$[28 \times (-\frac{7}{10} + 1.2)] \div 0.7$$
2
What is the Highest Common Factor (HCF) for the following terms? $x^2y$, $y^2$, $xyz$
3
Which of the following is true?
4
Diagram 1 shows the arrangement of the first three of right-angled triangles with height of 5 cm. It is given that the base of the first triangle is 4 cm. The length of the subsequent base of the triangle is 2 cm more than its previous one. Find the area, in cm$^2$, of the 100th triangle.
5
Simplify: $$\frac{(2e^3 \times 5f^{\frac{1}{3}})^3}{10e^4}$$
6
Express 9769.76 in standard form correct to three significant figures.
7
Table 1 shows Farhan's savings for the first three months. | Bulan Month | Januari January | Februari February | Mac March | |:------------|:----------------|:------------------|:----------| | Simpanan bulanan Monthly savings | RM $132_4$ | RM $1111_3$ | RM $110010_2$ | Jadual 1 Table 1 Farhan saved constantly and his savings every month formed a sequence. Calculate his total savings, in base nine, at the end of June.
8
Which of the following is not a key component in SMART concept for goal setting?
9
The formula below is used to calculate chargeable income. Chargeable income = Total annual income – Tax exemption – X What is X?
10
If g:h=2:3 and h:i=5:7, find the ratio of g:h:i.
11
Which of the following pairs are like terms?
12
Which of the following diagrams represent graphically a linear equation in two variables?
13
The number line below represents the solution of an inequality. Which of the following inequality satisfies the above solution?
14
Factorise completely. $18x^2 - 2$
15
Ahmad bought 10 apples and 5 dragon fruits. The price of an apple and a dragon fruit are RM x and RM y respectively. Ahmad paid with the amount of RM z. Express y in term of x and z.
16
Given that point A is located 2 units to the left of y-axis and 3 units above x-axis, whereas point B is located 10 units to the right of y-axis and 2 units below x-axis. Calculate the distance of AB.
17
Table 2 shows the values of two variables x and y for the function $y=x^2-2x-8$. | x | -3 | -2 | 0 | 2 | |---|---|---|---|---| | y | m | 0 | p | -8 | Jadual 2 Table 2 Calculate the value of $2m-p$.
18
Diagram 2 shows a speed-time graph the motion of a particle for a period of 20 seconds. Calculate the difference between the maximum and minimum acceleration, in km/h per second for the particle.
19
Given that $\frac{2x}{5} - \frac{y}{4} = 1$ is an equation of a straight line, determine the value of y-intercept and the gradient of the straight line. | | Pintasan-y y-intercept | Kecerunan Gradient | |---|---|---| | A | -4 | $\frac{8}{5}$ | | B | -4 | $-\frac{8}{5}$ | | C | 4 | $\frac{8}{5}$ | | D | 4 | $-\frac{8}{5}$ |
20
Given r varies inversely as the cube root of s and r = 4 when s = 27. Express r in terms of s.
21
Which of the following is the most accurate description for mathematical model?
22
Diagram 3 shows two parallel lines RST and UVW. Find the value of x.
23
Diagram 4 shows a kite-shaped botanical garden. The length of BD = 720 m and the shaded area which is 35% of the whole garden is used to plant herbs. If the shaded area is 31500 m$^2$, calculate, in m, the length of AC.
24
Which of the following is a true statement?
25
Diagram 5 shows a circle PQRS with centre O. POST is a straight line. Calculate the value of x.
26
Diagram 6 shows a solid made by combining a cylinder and a cone. The height of the cylinder is equal to its radius while the slant height of the cone is twice its radius. Calculate the radius, in cm, of the cylinder if the total surface area of the combined solid is a quarter of the volume of the cylinder.
27
Diagram 7 shows a Cartesian plane. Point S' is an image of point S under a 90°anticlockwise rotation about point (-1,-1). Meanwhile point S is the image of point R under reflection on the y-axis. Find the coordinates of point R.
28
Diagram 8 shows a square P is the scale drawing of a square Q. State the scale used.
29
Diagram 9 shows a right-angled triangle JKM and KLM is a straight line. Given sin α = $\frac{8}{17}$ and KL : KM = 3 : 5. Calculate the value of tan θ.
30
Diagram 10 shows a circle with centre O. State the number of tangents to the circle.
31
Diagram 11 shows a parallelogram RSTU. Z is a moving point which distance is always equal from line RS and ST. Which of the following represents locus Z?
32
Which of the following polygon can be used to form a tessellation?
33
Diagram 12 shows point R is marked on the Cartesian plane. Calculate the value of θ.
34
If x=5, then x+1=6 State the contrapositive of the statement.
35
Given that : Set L = {factors of 16}, Set M = {perfect squares less than 30}. List all the elements of set $L \cap M$.
36
A complete undirected graph will be formed based on the information below. V = {P, Q, R, S, T} d(P) = 4, d(Q) = 2, d(R) = 3, d(S) = 4, d(T) = 1 Which of the graph represents those information.
37
Which of the following is true? | | Data Data | Jenis data Type of data | |---|---|---| | A | Perbelanjaan bulanan Monthly expenses | Data kategori Categorical data | | B | Suhu cuaca Weather temperature | Data kategori Categorical data | | C | Tinggi murid Height of students | Data numerik Numerical data | | D | Minuman kegemaran Favourite drinks | Data numerik Numerical data |
38
The mean of a set of data 3m, 2, 14, 7 and 2m + 2 is n. If each value of data is multiplied by 3, then subtracted by 5, the new mean is 19. Find the value of m and of n.
39
There are 100 sweets and some lollipops in a jar. The probability of a lollipop being randomly selected from the jar is $\frac{1}{5}$. Calculate the number of lollipops in a jar.
40
$$\begin{pmatrix} 2h & 6 \\ 4 & 2 \end{pmatrix} \begin{pmatrix} 1 \\ k \end{pmatrix} = \begin{pmatrix} 8 \\ -10 \end{pmatrix}$$ Find the value of h and of k.
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