Johor Trial 2024 Mathematics Kertas 1 · Johor Bahru

Mathematics

Johor Trial 2024 Mathematics Kertas 1 · Johor Bahru

• Johor 州试卷 Johor Bahru
• 40 题
• 附解析

1

Find the value of $$5(-3 + 10) + \frac{3}{4} \div 0.2$$

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A 35.55 B 38.75 C 65.55 D 68.75

2

Diagram 1 shows a sequence of numbers. $-6.8,\ -3.3,\ 0.2,\ 3.7,\ 7.2,\ \dots$ What is the pattern of the sequence?

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A Add 2.5 to the previous number B Subtract 2.5 from the previous number C Add 3.5 to the previous number D Subtract 3.5 from the previous number

3

If $y^6 \times y^{-a} = y^7$, then $a =$

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A $-1$ B 0 C 1 D 2

4

Diagram 2 shows a trapezium. Calculate the area, in m$^2$, of the trapezium in standard form.

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A $1.38 \times 10^{-2}$ B $1.38 \times 10^2$ C $2.76 \times 10^{-2}$ D $2.76 \times 10^2$

5

$14506_9 =$

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A $(1 \times 9^3) + (4 \times 9^2) + (5 \times 9^1) + (6 \times 9^0)$ B $(1 \times 9^4) + (4 \times 9^3) + (5 \times 9^1) + (6 \times 9^0)$ C $(1 \times 9^4) + (4 \times 9^3) + (5 \times 9^2) + (6 \times 9^1)$ D $(1 \times 9^4) + (4 \times 9^3) + (5 \times 9^2) + (6 \times 9^0)$

T4 Chapter 2.1b Determining the Number Value of a Number in Various Bases

6

In a quiz, Faiz obtained $340_7$ points, $351_7$ points, $336_7$ points and $342_7$ points. What is the sum of the two lowest scores?

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A $1002_7$ B $1006_7$ C $1012_7$ D $1023_7$

T4 Chapter 2.1d Addition and Subtraction of Numbers in Various Bases

7

Table 1 shows Salmi's savings in a fixed deposit account. | Total savings | RM16 000 | |---|---| | Period | 3 years | | Interest rate | 4.2% per annum | Calculate the difference in interest earned if Salmi is offered compound interest compounded every 6 months instead of simple interest.

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A RM108.85 B RM115.25 C RM130.95 D RM138.85

8

Table 2 shows the food prices and quantities ordered by Subra. | Food and drink | Price | Quantity | |---|---|---| | Bread | RM5.80 | 1 | | Cake | RM7.20 | 1 | | Juice | RM4.50 | 2 | A 6% service tax is included in the bill. Calculate Subra's bill.

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A RM17.50 B RM18.55 C RM23.32 D RM24.50

T5 Chapter 4.1e Calculating Road Tax, Property Assessment Tax, Quit Rent, and Sales and Service Tax

9

Lily received compensation of RM1 490 from her car insurance company. If her insurance policy has a deductible of RM500, calculate the actual loss suffered by Lily.

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A RM990 B RM1 090 C RM1 440 D RM1 990

T5 Chapter 3.1c Solving Problems Involving Deductible and Co-insurance

10

Factorise $9x^2 - 36$.

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A $3x - 6$ B $3x^2 - 6$ C $(3x - 6)(3x + 6)$ D $(3x - 6)(3x - 6)$

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