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Negeri Sembilan Trial 2024 Matematik Kertas 1

1
Express 2024_5 as a number in base eight.
2
In Diagram 1, JKL is a tangent to the circle MKN with centre O. JMON is a straight line. Express x in terms of y.
3
Given that 4x^2 - y^2 = 3\sqrt{w}, calculate the value of x when y = −2 and w = 16.
4
Shakir invested RM8 000 in Premium Unit Trusts and received a dividend of RM300 at the end of the year. Then, he sold all the shares at a price of RM8 800. Calculate the return on investment (ROI) of Shakir.
5
Jasseem drove at a speed of 110 km/h. He decreased his speed to 80 km/h in 5 minutes. Calculate the deceleration in km/h per second.
6
State the minimum and maximum values of the graph of function y = 4 sin 2x + 1 for 0° \le x \le 360°.
7
P varies directly as the cube root of Q and inversely as the square of R. Given that the constant k = 2, find the relation between P, Q and R.
8
Given (2x 5)\begin{pmatrix} 1 \\ -3 \end{pmatrix}=(7), find the value of x.
9
Table 1 shows the data of Mathematics quiz scores for 40 students. | Marks | Frequency | |---|---| | 11 – 20 | 10 | | 21 – 30 | 5 | | 31 – 40 | 12 | | 41 – 50 | 7 | | 51 – 60 | 6 | Table 1 Calculate the variance of the data.
10
What does it mean for two matrices to be equal?
11
Given \frac{3m-2}{2\sqrt{n}}=\frac{5m}{2}, then n =
12
The probability that Lim answered a History quiz question correctly is \frac{4}{5}. If the quiz has 50 questions, calculate the number of questions that Lim did not answer correctly.
13
In diagram 2 below, PQR and QSU are straight lines. Given QS = ST = 12 cm and tan y = -\frac{12}{5}. Find the value of cos x.
14
Lyssa owns a plot of land measuring 7.9 m × 34.5 m and intends to build a house for her mother. The house was completed in January 2024 and the state government has set a land tax rate in the area of RM0.60 per square meter. Calculate the amount of land tax that Lyssa has to pay until December 2028.
15
Diagram 3 below is a Venn diagram showing the number of elements in sets P, Q and R with the state of the universe set, ξ = P U Q U R. Find n((P ∩ Q)')
16
A network is a graph that formed by a series of dots that connected to each other through line. Which of the following is not a network in our daily situation?
17
Diagram 4 is a pictograph showing the number of burgers sold in three days of a particular week. The price of one burger is RM3.00. The total sale for the four days of the week is RM660.00. Calculate the number of burgers sold on Friday.
18
Given that J = \begin{bmatrix} 4 & 8 \\ 3 & x \end{bmatrix}, find the value of \frac{x}{2} if matrix J does not have inverse matrix.
19
Diagram 5 is a pie chart showing the number of members in three clubs. The badminton club has 240 members. Find the number of members in the football club.
20
If c = 243^\frac{3}{5} x 1024^\frac{4}{5}, then the value of c is
21
Diagram 6 shows figures drawn on a congruent equilateral triangles. Which of the figures A, B, C and D is the image of R under a certain rotation about the centre O?
22
If k is an integer, then the values of k that statisfy both the inequalities k + 8 \ge 3 and k + 7 < 6 are
23
Round off 0.03232 correct to one significant figure.
24
Simplify 2n^2 - 3n(2+2n) =
25
Factorise 75-12m^2 completely.
26
In Diagram 7, PR is a horizontal shelf which is supported by an iron bar QR. Find the gradient of iron rod QR.
27
Which of the following statements is true?
28
Given the n^{th} term for the sequence is, T_n =3n^2 + 5. Find the sum of 3^{rd} term and 5^{th} term.
29
Simplify \frac{p^4q^{-2} \times (9p^4q^6)^{\frac{1}{2}}}{(3p^4q^3)^2}
30
Express \frac{s-2}{s+1} + \frac{s^2+s-6}{s^2-1} as a single fraction in simplest form.
31
Bernard borrowed RMx from Bank ABC with an interest rate of 8.5% per annum. The repayment period is 5 years. If Bernard pays monthly installments of RM831.25 per month, how much money does Bernard borrow?
32
Diagram 8 shows two number cards. Find the difference in digit values between the underlined digits.
33
Find the y-intercept for the following straight line. \frac{x}{4} + \frac{y}{7} = 3
34
In the Diagram 9, L is a midpoint of JK. Find the value of x and y.
35
The distance between P(2, 3) and Q(10, t) is 10 units. State the value of t.
36
Elyana's income tax is RM4 775.00 after deducting the zakat rebate of RM350.00. Elyana's taxable income in 2023 is RMx. Table 2 below shows the tax rate imposed on Elyana. | Chargeable income (RM) | Calculation (RM) | Rate (%) | Tax (RM) | |---|---|---|---| | RMx | The first 70 000 | | 4 600 | | | Next 30 000 | 21 | 6 300 | Table 2 Calculate the value of x.
37
Express 7.563 \times 10^{-6} as a single number.
38
In Diagram 10, PQRSTU is a regular hexagon with sides 6 cm. X is the locus of a point which moves such that it is always equidistant from point P and point T. Y is the locus of a point which moves such that its distance from point Q is always 6 cm. Which of the following points is the intersection of locus X and locus Y?
39
Diagram 11 shows the speed-time graph for a particle. If the total distance travelled by the particle is 824 m, find the value of t.
40
Given that the annual value of Dewi's house is RM14 400 and the rate of assessment tax is 4.8%. Calculate the property assessment tax of Dewi's house for each half year.
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