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Perak Trial 2024 Mathematics Kertas 1

1
Maria bought a book with a price of RM8.90 and two files that cost the same amount. When she paid RM15.00 to the cashier, she was told that the payment was not enough. Maria then paid another RM10.00 and received balance money of RM7.10. Calculate the price of a file she bought.
2
Diagram 1 shows a game board. Given that the perimeter of the shaded region is 26 cm. Calculate the perimeter of the unshaded region.
3
Given set K = {x: x is the prime number and x < 25}. Which of the following are the elements of set K?
4
Diagram 2 shows a circle with centre O and radius of 15 cm. By using π = 22/7, calculate the length, in cm, of major arc RS.
5
A lorry is moving at a speed of 70 km/h. While passing through hilly areas, the driver decreases the speed by 35% of its initial speed within 40 seconds. Calculate the acceleration, in km/h per seconds, of the lorry.
6
Table 1 shows the measurement of distance, in metres for the Shot Put competition in a secondary school, Category L18. | | Peserta | Chong | Darwish | Ramu | |---|---|---|---|---| | | Participant | | | | | Jarak | 1 | 5.5 | 5.6 | 5.5 | | Distance | 2 | 5.3 | 5.2 | 5.8 | | | 3 | 6.3 | 6.0 | 6.1 | From the data above, who are the winners of the gold, silver and bronze medals?
7
Diagram 3 shows a straight line PR drawn on a Cartesian plane. Find the equation of the straight PR.
8
Diagram 4 shows a circle JMLN. Given that JKL and MKN are straight lines. Find the value of x.
9
In Diagram 5, P'Q'R'S' is the scale drawing of PQRS. Choose the correct answers that represents the scale and value of P'Q' above.
10
Zizie earned a profit of RM7 000 from selling festive cookies. She plans to save 85% of that amount in a bank with an annual interest rate of 4.5% for 3 years. What is her saving at the end of the third year?
11
Simplify. \frac{6m^3 \times (2n^{-2})^3}{\sqrt[3]{27m^3n^6}}
12
The length of a rectangle is (x + 5) cm and its width is 6 cm less than its length. Express the area of the rectangle, A cm^2, in terms of x.
13
State the value of digit 2 in 3256_7.
14
Diagram 6 shows a quadratic function f(x) = -2x^2 + 3x + 6. Choose the correct quadratic graph function when the value of "a" change to -6.
15
Given the sequence of numbers, 1, 5, 9, 13, ... 1 = 4 x 1 - 3 5 = 4 x 2 - 3 9 = 4 x 3 - 3 13 = 4 x 4 - 3 ........... Find the 9-th term of the sequence.
16
Given ξ = {x : 10 < x < 70, x is an integer}, set K = {x : x is a multiple of 4} and set L = {x : x is a perfect square}. Find n(K ∩ L).
17
Which of the following is a tree?
18
Given 4322_5 + 214_5 = 12034_5 - R_8. Find the value of R.
19
Diagram 7 shows a graph with a loop and multiple edges. State the sum of degrees.
20
All the integers x that satisfy the inequality 2x + 5 < 15 ≤ 3x + 9 are
21
Diagram 8 shows several randomly numbered cards arranged on a table. Determine the first quartile.
22
Which of the following graphs represents 4x + 3y ≤ 12?
23
Diagram 9 shows a distance-time graph showing the journey of a car and a bus. Given that OJKL represents the journey of the car and OKM represent the journey of the bus. Calculate the average speed, in km/h, of the car throughout the whole journey.
24
Diagram 9 shows a distance-time graph showing the journey of a car and a bus. Given that OJKL represents the journey of the car and OKM represent the journey of the bus. Determine the time taken on the journey for the bus when it meets the car.
25
The stem-and-leaf plot in Diagram 10 shows the height of a few students in class 5 Zahab. | Batang Stem | Daun Leaf | |---|---| | 14 | 3 3 3 8 | | 15 | 0 0 5 7 9 | | 16 | 3 4 6 | | 17 | 1 1 4 7 8 | | 18 | 0 | Key : 14 | 8 means 148 cm Determine the range of that data.
26
In a bag there are 5 red balls, 3 white balls and several green balls. A ball is chosen at random from the bag. The probability of choosing a white ball is 1/5. Calculate the probability of choosing a green ball.
27
Table 2 shows Jason's monthly income. | Gaji Salary | RM3 000 | | Elaun Allowance | RM350 | | Sewa diterima Rental received | RM450 | | Dividen Dividend | RM250 | Calculate active income of Jason.
28
Given M ∝ N and M = 14 when N = 4. Find the value of M when N = 6.
29
(\frac{3}{2} \frac{-4}{5}) + (\frac{-1}{3} \frac{6}{2}) - 2(\frac{2}{1} \frac{3}{2}) =
30
Table 3 shows some of the values for the variables P, Q and R that satisfy the relationship P ∝ Q/√R. | P | 8 | 4 | |---|---|---| | Q | 10 | 12 | | R | 25 | n | Calculate the value of n.
31
Which of the following two matrices that can be multiplied.
32
The entities responsible for collecting sales and service tax are
33
Table 4 shows a part of premium rate for the motor policy that is used in Peninsular Malaysia, Sabah and Sarawak. | | Semenanjung Malaysia | Sabah dan Sarawak | | Kapasiti enjin | Peninsular Malaysia | Sabah and Sarawak | | tidak melebihi | Polisi | Polisi pihak | Polisi | Polisi pihak | | Engine capacity | komprehensif | ketiga | komprehensif | ketiga | | not exceeding (cc) | Comprehensive | Third Party | Comprehensive | Third Party | | | Policy (RM) | Policy (RM) | Policy (RM) | Policy (RM) | | 2 200 | 339.10 | 151.20 | 243.90 | 85.20 | | 3 050 | 372.60 | 167.40 | 266.50 | 93.60 | Rosman lives in Bintulu, Sarawak and would like to purchase a third party insurance policy for his car with capacity of 2 550 cc. Given that his No Claim Discount (NCD) value is 25%. Calculate the gross premium that Rosman has to pay.
34
Lim pays a road tax of RM272 for his car. The base rate for the first 1 600 cc is RM200 and the progressive rate is RM0.40 per cc. Calculate the engine capacity of his car.
35
Table 5 shows the losses for the three accidents suffered by Susie during the insurance period. | Bulan | Kerugian | | Month | Loss (RM) | | Mei | 180 | | May | | | Ogos | 550 | | August | | | Oktober | p | | October | | Susie has purchased motor insurance for her car which has a deductible provision of RM200. The total compensation demanded by Susie for the three accidents was RM500. Find the value of p.
36
Given that the areas of image and object under an enlargement are 180 cm^2 and 5 cm^2 respectively. Determine the scale factor of the enlargement.
37
Given tan x = -4/3 where 270° < x < 360°. Find the value of cos x.
38
Table 6 shows the frequency table of the points obtained by a group of participants in a Mathematics quiz. | Mata | Kekerapan | Kekerapan longgokan | | Point | Frequency | Cumulative frequency | | 20–24 | 4 | 4 | | 25–29 | 8 | 12 | | 30–34 | 11 | S | | 35–39 | 9 | 32 | | 40–44 | R | 38 | Calculate R+S.
39
For a cumulative data distribution, the median is 74 and the difference between the median and the first quartile is 5. Calculate the interquartile range.
40
Which of the following is not a variable in a mathematical model?
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