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Kedah Trial 2024 Mathematics Kertas 1

1
Given 177_10 = m53_6, find the value of m.
2
The following is a number sequence. 8, 24, x, 216, y, 1944, ... Calculate then value of x + y.
3
Express 259.78 in standard form and correct to two significant figures.
4
Simplify \frac{4mn^7 \times 2m^4n}{3m^{-2} \times 6mn^5}
5
Given that p varies directly with \sqrt{q} and p=\frac{1}{2} when q=36. Express p in terms of q.
6
### Table 6 | p | 2 | \frac{1}{2} | |---|---|---| | q | 9 | 4 | | r | 3 | x | Given that p \propto \frac{q}{r^2}. Determine the value of x.
7
Diagram 7 shows a simple graph. Based on Diagram 7, which vertex shows the highest number of degrees?
8
### Table 8 | Number of points | 21 – 25 | 26 – 30 | 31 – 35 | 36 – 40 | 41 – 45 | | Frequency | 3 | 6 | 8 | 2 | 4 | Calculate the mean of the number of points obtained from the group.
9
Diagram 9 shows a speed-time graph for the movement of a particle for a period of 32 seconds. Calculate the distance, in m, for duration of 32 seconds.
10
Huda has RM1 200. She donated \frac{3}{8} of her money to Yayasan Bakti and she also bought a handbag worth RM256. Calculate the remaining Huda money.
11
Choose a strong inductive conclusion for the following number sequence of 1, 7, 17, 31, ... 1 = 2(1)^2 - 1 7 = 2(2)^2 - 1 17 = 2(3)^2 - 1 31 = 2(4)^2 - 1 ... = ...
12
Diagram 12 shows a straight line JKL, RKMU and JMN. Calculate the value of x+y.
13
Diagram 13 shows a regular hexagon EFGHIJ with center O and a rhombus OKLM. Calculate the value of x°.
14
A particle moves at a speed of (x + 2) ms^{-1} in x seconds for a distance 120 meters. Calculate the actual speed of the particle.
15
Diagram 15 shows a right-angled triangle PQR and an isosceles triangle QRS. Given the length of QS is 5 cm, find the value of sin x.
16
Given \frac{2}{M} + \frac{R+1}{5} =1, express M as the subject of formula.
17
Diagram 17 shows a scaled drawing of a rectangular netball court. Given the actual area of the court is 465.125 m^2, state the scale used in the scale drawing.
18
Naim wants to sell some of his goats and cattle to raise capital to build a more modern livestock enclosure. The price for a goat is RM1 000 and the price for a cow is RM6 000. Naim needs to collect at least RM120 000. Naim believes he can afford to sell more than 55 of his goats. Which of the following shaded areas represents a satisfactory solution to the Naim situation?
19
Diagram 19, PQR is the tangent to the QSTU circle with the center O in Q. ∠ SQP = x° − 20. Given the length of the arc TU is equal to the length of the arc SQ. State ∠ TUO.
20
The perimeter of a rectangular laboratory room is 64 m. If the length of the laboratory room is 23 m, find the width of the laboratory room.
21
### Table 21 | Patient | Number of beats per minute | |---|---|---|---|---|---| | P | 82 | 95 | 106 | 110 | 120 | | Q | 80 | 110 | 106 | 107 | 110 | | R | 95 | 96 | 101 | 110 | 111 | | S | 100 | 100 | 97 | 110 | 106 | Determine which patient shows the most consistent pulse.
22
A set of data contains 20 numbers. The mean and standard deviation of the numbers are 9 and 2 respectively. Calculate the value of \Sigma x^2.
23
Diagram 23 shows a cuboid with a solid part of VTJKU and VSMJT removed from both its left and front edges. Given the angle VLM and VLK is an upright angle. Determine the possible plan for the remaining solid.
24
Diagram 24 shows a straight line EF. Which of points A, B, C or D, is the image of point R under the reflection on the EF line?
25
Diagram 25 shows several cards in a box. A card is randomly selected from the box. M is an event of choosing a prime number. Calculate the probability of the complement an event for M.
26
Diagram 26 shows five triangles, M, A, B, C or D, drawn on a square grid. Which of the polygons A, B, C or D, is the image of polygon M under a translation \begin{pmatrix} -3 \\ 3 \end{pmatrix}.
27
Diagram 27 shows two circles centered at P and Q, given radius of 8 cm and 5 cm respectively. KLO and NMO are common tangents to the two circles. Calculate the area of KLMN.
28
Diagram 28 is a Venn diagram represent the universal set \xi, set P, set Q and set R. Which of the following is an element of the set P'?
29
Diagram 29 shows a Venn diagram represent the number of elements in the universal set $\xi$, set K, set L and set M. Given n(M) = n(K $\cup$ L)', find n($\xi$).
30
Aaron owns a house in Alor Setar. Its annual value is RM6 250. Each half year, Aaron pays RM312.50 to Majlis Bandaraya Alor Setar for the property assessment tax. Calculate the applicable property assessment tax rate?
31
Diagram 31 shows a right-angled triangle EFG. Given sin \angle GEF = \frac{5}{13}. Calculate the length of EF in cm.
32
On 1 January 2023, Encik Juraidi invested 20 000 units of Amanah Saham Bumiputera (ASB) shares valued at RM1 per unit. For the financial year ending 31 Disember 2023, ASB paid a dividend of 5.25%. How much is the dividend received by Encik Juraidi for that year?
33
Puan Saffiya works as a teacher in a school with a monthly salary of RM8 500. She also receives RM550 monthly from her house rental. Her monthly fixed expenses and monthly variable expenses are RM3 050 and RM2 250 respectively. If Puan Saffiya sets aside 10% of her salary as fixed monthly savings, calculate her monthly cash flow.
34
There are 40 Mathematics book and a number of Science books on a book rack. The probability a Science book is chosen at random from the rack is \frac{3}{8}. How many Science books are there on the rack?
35
### Table 35 | Session | Female | Male | | Morning | 146 | 124 | | Afternoon | 82 | 96 | Two members are selected randomly from the male members, calculate the probability that both members chosen are from the morning session.
36
Puan Aziah earned RM45 000 in 2022. Table 36 shows information that relate to the calculation of Puan Aziah's income tax. ### Table 36 | Item | Total amaun (RM) | | :----------- | :-------------------------------- | | Individual | 9 000 | | Lifesyle (limited RM2 500) | 2 800 | | Zakat | 1 200 | Which of the following is the correct calculation step of chargeable income?
37
### Table 37 | Shop insurable value | RM650 000 | | Co-Insurance | 85% of shop insurable value | | Deductible | RM6 000 | He insured his house at a sum of RM450 000. In a fire incident, his shop suffered a total loss. Calculate the amount compensation he will receive.
38
Encik Mahfiz bought a medical insurance policy with 80/20 co-insurance percentage participation clause and a deductible provision of RM2 000. He underwent a surgery at a hospital and his treatment cost was RM35 000. Calculate the total cost borne by Encik Mahfiz.
39
Write the following linear equation in the form of matrix. x = 2y y = 2x - 6
40
Given $\begin{pmatrix} 6 & -3 \\ 5 & 4 \end{pmatrix} \begin{pmatrix} 2 \\ 1 \end{pmatrix} - \begin{pmatrix} x \\ 8 \end{pmatrix} = \begin{pmatrix} 4 \\ 6 \end{pmatrix}$, find the value of x.
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