Sabah Trial 2024 Mathematics Kertas 1

Mathematics

Sabah Trial 2024 Mathematics Kertas 1

• Sabah Trial
• 40 questions
• With explanations

1

Round off 53 094 correct to four significant figures.

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A 53 000 B 53 090 C 53 094 D 53 100

2

Puan Maria packed 25 kg of sweets for her daughter's wedding. All the sweets were put into 200 small containers and given to the guests. Calculate the average mass, in g, of sweets in each container.

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A $8 \times 10^{-3}$ B $1.25 \times 10^{-2}$ C $1.25 \times 10^2$ D $8 \times 10^3$

3

Simplify $(5m^{-2}n^3)^2 \div 5m^{-5}n$.

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A $mn^5$ B $m^3n^4$ C $5mn^5$ D $5m^{-9}n^7$

4

$1, 4, 5, 9, 14, s$ Find the value of $s$.

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A 6 B 17 C 23 D 28

5

Express $2(8^4) + 8$ as a number in base eight.

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A $1010_8$ B $2010_8$ C $10010_8$ D $20010_8$

T4 Chapter 2.1c Converting Numbers from One Base to Another

6

If $1122_3 + m_8 = 116_7$, find the value of $m$.

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A 18 B 20 C 22 D 24

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

7

Encik Charles receives an active income of RM7 850 and a passive income of RM2 500 a month. He has fixed expenses of RM3 850 and variable expenses of RM1 080 every month. Calculate Encik Charles's monthly cash flow, in RM.

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A 420 B 5 420 C 7 580 D 5 240

T4 Chapter 10.1b Evaluating Financial Status and Creating a Financial Plan

8

Amir plans to buy a new laptop that costs RM5 999, but he does not have enough cash. He applies for a personal loan with a repayment period of 3 years at an interest rate of 5% per annum. What is his monthly instalment, in RM?

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A 191.63 B 196.65 C 221.46 D 229.41

9

Which of the following is covered by personal accident insurance?

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A Any loss or damage related to a motor vehicle. B Medical expenses such as hospitalisation and surgery costs. C Losses during travel such as death and permanent disability, loss of luggage, passport and others. D Bodily injury, disability or death resulting directly from an accident.

T5 Chapter 3.1a Risk, Insurance, Life Insurance and General Insurance

10

$(2x - 3y)(y - 5x) =$

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A $-3y^2 - 15xy - 10x^2$ B $-3y^2 + 15xy - 10x^2$ C $-3y^2 - 17xy - 10x^2$ D $-3y^2 + 17xy - 10x^2$

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