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Melaka Trial 2023 Mathematics Kertas 1 · UD3

1
Which of the following is the same value as 32_10 ?
2
1023_4 + 203_4 - 102_4 =
3
Which of the following is the equal matrix for \begin{pmatrix} 11 \\ -6.5 \end{pmatrix}.
4
\begin{pmatrix} -3 & 8 \\ 2 & 4 \end{pmatrix} - \begin{pmatrix} -4 & 1 \\ 5 & -2 \end{pmatrix} + \begin{pmatrix} 4 & -1 \\ -2 & -3 \end{pmatrix} =
5
Simplify : \frac{9x^2y^6 \times 3x^2}{27y^2}
6
Given 5r^2 = 3t + 4s. Express t in term of r and s.
7
The statement below is the inverse of an implication. > If k + 4 \neq 9, then k \neq 5 Which of the following is the contrapositive of the inverse?
8
Given that s varies directly with the square root of t and inversely with u. If s = 8 when t = 36 and u = 3, express s in terms of t and u.
9
In Diagram 1, PQRS, EFQG and HRJ are straight lines. Rajah 1 / Diagram 1 Find the value of x.
10
In Diagram 2, PQRTUW is a regular hexagon. STUV and SRQ are straight lines. Rajah 2 / Diagram 2 Calculate the value of m + n.
11
Simplify : \frac{p^4 \times (16p^8)^{\frac{1}{4}}}{q^{-3}}
12
A box contains three blue pens, five red pens and one black pen. Two pens are selected from the box at random one by one without replacement. Calculate the probability that the two selected pens are the same color.
13
The following are the types of savings accounts that might had by a retailer except
14
Aminah wishes to deposit RM20 000 in a fixed deposit account for 2 years. Plan 1: Annual interest rate 3% and compounded every 3 months. Plan 2: Annual interest rate 3.2% and compounded every 6 months. What is the different of interest earned between the two plans?
15
A boy with a height of 1.6 m found that his shadow is 2 m on the ground. Estimate the height of the tree if the different between the height of the tree and it's shadow is 1.2 m.
16
| Luas objek | Luas imej | Faktor skala | | Area of object | Area of image | Scale factor | | 18 | 72 | k | Find the possible value of k.
17
Factorise 6x^2+x-2.
18
Diagram 3 shows a circle. Given that PST is a tangent to a circle at point S. SQRU is a cyclic quadrilateral. Given that QS = SU and PQR is a straight line. Rajah 3 / Diagram 3 Find ∠TSU.
19
For a cumulative data distribution, the median is 63 and the difference between the median and the first quartile is 4. If the interquartile range is 8, find the first quartile and the third quartile. | | Kuartil pertama First quartile | Kuartil ketiga Third quartile | |---|---|---| | A | 58 | 66 | | B | 58 | 67 | | C | 59 | 67 | | D | 59 | 68 |
20
In a set of data, the range and the interquartile range are 52 and 33 respectively. Which of the following box plot represents the given information?
21
Diagram 4 shows a circle with centre O with diameter 98 cm. Given the area of minor sector AOB is 2829.75 cm^2. Rajah 4 / Diagram 4 Find the major angle AOB. [Guna / Use \pi = \frac{22}{7}]
22
In Diagram 5 below, KLM and MNO are right-angle triangles. Rajah 5 / Diagram 5 Given cos KLM = \frac{12}{13}, calculate the length of ON, in cm.
23
Given that \xi = {x : x is an integer 1 \leq x \leq 20}. Set R = {x : x is a prime number}. Set S = {x : x is a factor of 20}. List all elements of R \cap S'.
24
Diagram 6 shows the simplified modelling process. Rajah 6 / Diagram 6 What is X and Y? | | X | Y | |---|---|---| | A | Conduct a trial or experiment. | Justify the findings. | | B | Justify the findings. | Conduct a trial or experiment. | | C | Verifying and interpreting solution in context of the problem. | Refining the mathematical model. | | D | Refining the mathematical model. | Verifying and interpreting solution in context of the problem. |
25
Diagram 7 shows a composite solid formed by joining a cylinder and a cone. Rajah 7 / Diagram 7 Find the total surface area, in cm^2, of the composite solid. (Guna / Use \pi = 3.142)
26
Calculate the standard deviation of the following data. | 10 | 11 | 12 | 14 | 17 | 18 | 23 |
27
Salina owns a residential house in Bukit Baru. She receives property assessment tax bill at a rate of 9.5%. It is given that the annual value of her house is RM5 000. Calculate the property assessment tax payable by Salina for each half-year.
28
Hazim's monthly salary is RM8 545 including allowances. In year 2022, he has received a bonus of one month's salary and allowances amounting to RM15 000 which are exempt from tax. He also donated to an organization approved by the government amounting to RM1 000 and pays monthly zakat of RM100. It is given that the total tax relief was RM20 500. Calculate Hazim's chargeable income.
29
Object M(3, 5) is mapped onto position M'(-2, 8) under a translation. Determine the position of image for N(-1, 2) under the same translation.
30
Point P' is the image of point P under 180° rotation about the origin. If the coordinates of point P' is (-3, 2), what is the coordinates of point P?
31
Diagram 8 shows parallelogram ABCD on a Cartesian plane. AB is parallel to the x-axis. The equation of straight line AD is \frac{x}{7} - \frac{y}{14} = 1. Rajah 8 / Diagram 8 Find the equation of straight line BC.
32
Which number of degrees indicates that a graph cannot be drawn?
33
Diagram 9 shows an isosceles triangle HKJ. Rajah 9 / Diagram 9 Calculate the perimeter of the triangle.
34
Given m = 0.2633 and n = 0.3. Calculate the value of mn, then round off the answer correct to three significant figures.
35
Diagram 10 shows the distance-time graph for the movement of a lorry. Rajah 10 / Diagram 10 State the duration of time, in hour, the lorry stopped.
36
The total income of Encik Jack and his wife is RM12 600 a month. They have three children and they want to save their children's education fund of RM250 000 within 15 years from now. What is the minimum amount to save each month?
37
Diagram 11 shows speed-time graph of a particle within 18 seconds. Rajah 11 / Diagram 11 Calculate the value of v if the total distance travelled by the particle during uniform speed is 72 m.
38
Given tan x = -1.732 and 0° <= x <= 360°. Find two possible values of x.
39
Table 1 shows the annual premium rate per RM1 000 face value of renewable life insurance offered by Syarikat Bitara. | | Lelaki / Male | Perempuan / Female | | Umur | (RM) | (RM) | | Age | Bukan perokok | Perokok | Bukan perokok | Perokok | | | Non-smoker | Smoker | Non-smoker | Smoker | | 27 | 2.13 | 2.72 | 1.18 | 1.40 | | 28 | 2.13 | 2.73 | 1.19 | 1.42 | | 29 | 2.13 | 2.75 | 1.21 | 1.44 | | 30 | 2.13 | 2.79 | 1.23 | 1.46 | Jadual 1 / Table 1 Based on the face value of RM140 000. Calculate the annual premium for a 28-year-old man who does not smoke.
40
Puan Syuhada has undergone eye surgery with a medical cost of RM10 000. The medical insurance policy taken by her has a deductible of RM1 000 and co-insurance 90/10. How much money does Puan Syuhada need to borne for her medical cost?
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