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Bahagian A
Section A
[40 markah]
[40 marks]
Arahan: Jawab semua soalan dalam bahagian ini.
Instruction: Answer all questions in this section.
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1.
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Rajah \(1\) menunjukkan graf bagi \(y=3x+9\), \(y=-x\) dan \(y\lt 5\).
Diagram \(1\) shows the graph of \(y=3x+9\), \(y=-x\) and \(y\lt 5\).
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Rajah \(1\) / Diagram \(1\)
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Lorekkan kawasan yang memuaskan \(y\le 3x+9\), \(y\gt-x\) dan \(y\le5\).
Shade the region that satisfies \(y\le 3x+9\), \(y\gt-x\) and \(y\le5\).
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[ \(3\) markah / \(3\) marks ]
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2.
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Selesaikan persamaan kuadratik yang berikut:
Solve the following quadratic equation:
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\(2-p=\dfrac{p-2}{3p}\)
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[ \(4\) markah / \(4\) marks ]
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Jawapan / Answer :
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3.
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Rajah \(2\) menunjukkan dua segi empat tepat \(BCDE\) dan \(EFGH\). \(BHE\) dan \(EFD\) ialah garis lurus.
Diagram \(2\) shows two rectangles \(BCDE\) and \(EFGH\). \(BHE\) and \(EFD\) are straight lines.
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Rajah \(2\) / Diagram \(2\)
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Diberi luas segi empat yang berlorek ialah \(60\) cm\(^2\). Hitung perimeter bagi segi empat \(BCDE\).
Given the area of the shaded rectangle is \(60\) cm\(^2\). Calculate the perimeter of rectangle \(BCDE\).
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[ \(4\) markah / \(4\) marks ]
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Jawapan / Answer :
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4.
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Encik Aaron membeli sebuah kereta bernilai RM \(135\ 000\). Beliau membuat bayaran pendahuluan sebanyak \(12\%\) dan bakinya dibiayai dengan pinjaman dari Bank \(Y\) untuk tempoh \(9\) tahun dengan kadar faedah mudah \(2.75\%\) setahun. Hitung bayaran ansuran bulanan, dalam RM, yang perlu dibayar oleh Encik Aaron.
Mr. Aaron buys a car worth RM \(135\ 000\). He pays \(12\%\) down payment and the balance is financed with a loan from Bank \(Y\) for a period of \(9\) years with a simple interest rate of \(2.75\%\). Calculate the monthly amount instalment, in RM, payable by Mr. Aaron.
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[ \(4\) markah / \(4\) marks ]
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Jawapan / Answer :
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5.
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Rajah \(3\) menunjukkan sebuah rombus \(OPQR\).
Diagram \(3\) shows a rhombus \(OPQR\).
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Rajah \(3\) / Diagram \(3\)
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Diberi bahawa persamaan garis lurus \(OP\) ialah \(2y=-x\) dan titik \(Q\) terletak \(10\) unit dari \(O\) di atas paksi-\(x\).
Given that the straight line equation of \(OP\) is \(2y=-x\) and the point \(Q\) lies on \(10\) units from \(O\) on the \(x\)-axis.
Nyatakan
State
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(a)
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Persamaan bagi garis lurus \(PR\).
The equation for the straight line \(PR\).
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(b)
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Persamaan bagi garis lurus \(QR\).
The equation for the straight line \(QR\).
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[ \(4\) markah / \(4\) marks ]
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Jawapan / Answer :
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6.
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Rajah \(4\) menunjukkan tiga garis lurus \(AB\), \(CD\) dan \(AD\) yang dilukis pada satah Cartes. \(AB\) adalah selari dengan \(CD\) dan \(AD\) adalah selari dengan paksi-\(y\).
Diagram \(4\) shows three straight lines \(AB\), \(CD\) and \(AD\) which are drawn on a Cartesian plane. \(AB\) is parallel to \(CD\) and \(AD\) is parallel to \(y\)-axis.
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Rajah \(4\) / Diagram \(4\)
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Diberi bahawa \(CD=AD=17\) unit. Cari
It is given that \(CD=AD=17\) units. Find
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(a)
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Koordinat bagi titik \(A\).
The coordinates of point \(A\).
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(b)
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Kecerunan garis lurus \(CD\).
The gradient of the straight line \(CD\).
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(c)
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Persamaan garis lurus \(AB\).
The equation of the straight line \(AB\).
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[ \(5\) markah / \(5\) marks ]
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Jawapan / Answer :
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7.
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Rajah \(5\) menunjukkan garis lurus \(JK\) adalah selari dengan garis lurus \(MN\). Persamaan \(MN\) ialah \(3x-y=9\).
Diagram \(5\) shows the straight line \(JK\) is parallel to the straight line \(MN\). The equation of \(MN\) is \(3x-y=9\).
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Rajah \(5\) / Diagram \(5\)
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Cari persamaan bagi garis lurus \(JK\).
Find the equation of the straight line \(JK\).
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[ \(3\) markah / \(3\) marks ]
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Jawapan / Answer :
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8.
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Syarikat \(A\) menghantar \(4L\) kotak iaitu \(1\) kg dan \(5M\) kotak iaitu \(500\) g ke Brunei menggunakan Pos Antarabangsa dengan bayaran RM \(330\). Syarikat \(B\) pula menghantar kotak \(7L\) dengan berat yang sama dan \(10M\) kotak dengan berat yang sama dengan bayaran RM \(615\). Dengan menganggap RM \(x\) ialah kos untuk menghantar kotak bersaiz \(L\) dan RM \(y\) ialah kos untuk menghantar kotak bersaiz \(M\), cari nilai \(x\) dan \(y\) dengan menggunakan kaedah matriks.
Company \(A\) sends \(4L\) size boxes weighting \(1\) kg and \(5M\) size boxes weighting \(500\) g to Brunei using International Post which charges RM \(330\). Company \(B\) sends \(7L\) boxes with the same weight and \(10M\) boxes with also the same weight at RM \(615\). By assuming RM \(x\) is the cost to send the \(L\) size box and RM \(y\) is the cost for the \(M\) size box, find the value of \(x\) and \(y\) by using the matrix method.
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[ \(5\) markah / \(5\) marks ]
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Jawapan / Answer :
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9.
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Rajah \(6\) menunjukkan sebuah segi empat selari \(PQRS\).
Diagram \(6\) shows a parallelogram \(PQRS\).
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Rajah \(6\) / Diagram \(6\)
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Diberi bahawa \(PQ=15\) unit.
Given that \(PQ=15\) units.
Cari
Find
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(a)
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Kecerunan garis lurus \(QR\).
Gradient of straight line \(QR\).
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(b)
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Persamaan garis lurus \(RS\).
The equation of the straight line \(RS\).
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[ \(4\) markah / \(4\) marks ]
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Jawapan / Answer :
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10.
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Rajah \(7\) mewakili graf \(OB\) yang mewakili gerakan zarah \(P\) manakala graf \(OCDE\) mewakili gerakan zarah \(Q\) untuk tempoh \(t\) saat.
Diagram \(7\) shows the graph \(OB\) represents the motion of particle \(P\) while the graph \(OCDE\) represents the motion of particle \(Q\) for a period of \(t\) seconds.
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Rajah \(7\) / Diagram \(7\)
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(a)
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Nyatakan laju seragam, dalam ms\(^{-1}\), bagi zarah \(Q\).
State the uniform speed, in ms\(^{-1}\), of the particle \(Q\).
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(b)
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Pada \(t\) saat, beza antara jarak yang dilalui oleh zarah \(P\) dan zarah \(Q\) ialah \(24\) m. Hitung nilai \(t\).
In \(t\) seconds, the difference in distance travelled between particle \(P\) and particle \(Q\) is \(24\) m. Calculate the value of \(t\).
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[ \(4\) markah / \(4\) marks ]
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Jawapan / Answer :
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Bahagian B
Section B
[45 markah]
[45 marks]
Arahan: Jawab semua soalan dalam bahagian ini.
Instruction: Answer all questions in this section.
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11.
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Rajah \(8\) menunjukkan graf jarak-masa bagi perjalanan sebuah kereta dari bandar \(A\) ke bandar \(C\) melalui bandar \(B\) dalam tempoh \(100\) minit.
Diagram \(8\) shows the distance-time graph for the journey of a car from town \(A\) to town \(C\) through town \(B\) in \(100\) minutes.
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Rajah \(8\) / Diagram \(8\)
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(a)
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(i)
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Nyatakan tempoh masa, dalam minit, ketika kereta itu berhenti.
State the duration of times, in minutes, during which the car is stationary.
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(ii)
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Nyatakan jarak bandar \(A\) dari bandar \(C\).
State the distance town \(A\) from town \(C\).
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(b)
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Hitung laju purata, dalam kmj\(^{-1}\), bagi keseluruhan perjalanan.
Calculate the average speed, in kmh\(^{-1}\), of the whole journey.
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(c)
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Huraikan perjalanan kereta itu dalam \(30\) minit pertama.
Describe the motion of the car in the first \(30\) minutes.
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[ \(8\) markah / \(8\) marks ]
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Jawapan / Answer :
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12.
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Rashid merupakan seorang eksekutif pemasaran manakala isterinya, Hana bekerja sebagai juru farmasi di sebuah hospital. Pada tahun \(2021\), nisbah pendapatan Rashid kepada Hana ialah \(1:\dfrac{4}{5}\). Mereka masing-masing telah mendermakan RM \(1\ 000\) kepada badan kebajikan yang diluluskan oleh kerajaan. Setiap bulan, gaji mereka masing-masing dipotong sebanyak RM \(250\) dan RM \(200\) untuk potongan cukai bulanan (PCB). Mereka memilih taksiran cukai pendapatan bersama. Jadual \(1\) menunjukkan pelepasan yang hendak dituntut oleh mereka pada tahun tersebut.
Rashid is a marketing executive and his wife, Hana works as pharmacist. In year \(2021\), the ratio of Rashid's income to Hana's income is \(1:\dfrac{4}{5}\). Each of them had made a donation of RM \(1\ 000\) to a government-approved charity in that year. Each month their salary was deducted by RM \(250\) and RM \(200\) respectively for monthly tax deduction (PCB). They decide to use joint tax assessment. Table \(1\) shows the tax relief to be claimed by them for that year.
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Perkara / Item |
Rashid |
Hana |
Individu
Individual |
RM \(9\ 000\) |
RM \(9\ 000\) |
Perbelanjaan rawatan perubatan ibu bapa (had RM \(5\ 000\))
Medical treatment expense for parents (limited to RM \(5\ 000\)) |
RM \(2\ 000\) |
- |
Insurans hayat (had RM \(7\ 000\))
Life insurance (limited to RM \(7\ 000\)) |
RM \(3\ 500\) |
RM \(3\ 000\) |
Insurans perubatan (had RM \(3\ 000\))
Medical insurance (limited to RM \(3\ 000\)) |
RM \(2\ 600\) |
RM \(1\ 000\) |
Gaya hidup (had RM \(2\ 500\))
Lifestyle (limited to RM \(2\ 500\)) |
RM \(1\ 300\) |
RM \(1\ 000\) |
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Jadual \(1\) / Table \(1\)
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(a)
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Sekiranya jumlah pendapatan bercukai bagi Rashid dan Hana ialah RM \(104\ 800\). Hitung pendapatan tahunan Rashid.
If the chargeable income for Rashid and Hana is RM \(104\ 800\). Calculate annual income of Rashid.
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[ \(4\) markah / \(4\) marks ]
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Banjaran Pendapatan Bercukai
Chargeable Income
(RM) |
Pengiraan
Calculation
(RM) |
Kadar
Rate |
Cukai
Tax
(RM) |
\(35\ 001-50\ 000\) |
\(35\ 000\) pertama / On the first \(35\ 000\)
\(15\ 000\) berikutnya / Next \(15\ 000\) |
\(8\) |
\(600\)
\(1\ 200\) |
\(50\ 001-70\ 000\) |
\(50\ 000\) pertama / On the first \(50\ 000\)
\(20\ 000\) berikutnya / Next \(20\ 000\) |
\(14\) |
\(1\ 800\)
\(2\ 800\) |
\(70\ 001-100\ 000\) |
\(70\ 000\) pertama / On the first \(70\ 000\)
\(30\ 000\) berikutnya / Next \(30\ 000\) |
\(21\) |
\(4\ 600\)
\(6\ 300\) |
\(100\ 001-250\ 000\) |
\(100\ 000\) pertama / On the first \(100\ 000\)
\(150\ 000\) berikutnya / Next \(150\ 000\) |
\(24\) |
\(10\ 900\)
\(36\ 000\) |
\(250\ 001-400\ 000\) |
\(250\ 000\) pertama / On the first \(250\ 000\)
\(150\ 000\) berikutnya / Next \(150\ 000\) |
\(24.5\) |
\(46\ 900\)
\(36\ 750\) |
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Jadual \(2\) / Table \(2\)
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(b)
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Hitung cukai pendapatan yang perlu dibayar oleh Rashid dan Hana bagi tahun \(2021\).
Calculate the total income tax payable by Rashid and Hana for the year \(2021\).
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[ \(3\) markah / \(3\) marks ]
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(c)
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Rashid dan Hana masing-masing membayar zakat secara bulanan sebanyak RM \(150\) dan RM \(130\). Tentukan sama ada mereka perlu membuat bayaran baki cukai pendapatan atau tidak. Jelaskan jawapan anda.
Rashid and Hana had paid zakat amounting to RM \(150\) and RM \(130\) monthly respectively. Determine wether they need to pay the balance of their income tax or not. Explain your answer.
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[ \(3\) markah / \(3\) marks ]
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13.
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(a)
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Encik Tarmizi telah membeli insurans kebakaran untuk rumahnya. Nilai boleh insurans rumah itu ialah RM \(2.4\) juta. Polisi insurans kebakaran yang dibelinya itu mempunyai peruntukan ko-insurans untuk menginsuranskan \(75\%\) daripada nilai boleh insurans hartanya dan deduktibel sebanyak RM \(20\ 000\). Lapan bulan kemudian, rumah Encik Tarmizi terbakar dan menyebabkan dia mengalami kerugian sebanyak RM \(500\ 000\).
Mr. Tarmizi has purchased fire insurance for his house. The insurable value of the house is RM \(2.4\) million with a co-insurance provision of \(75\%\) of insurable value and a deductible of RM \(20\ 000\). Eight month later, Mr. Tarmizi's house caught on fire that caused a loss of RM \(500\ 000\).
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(i)
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Nyatakan jumlah deduktibel.
State the amount of deductible.
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[ \(1\) markah / \(1\) marks ]
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(ii)
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Hitung jumlah insurans yang harus dibeli oleh Encik Tarmizi. Seterusnya hitung nilai insurans yang dibeli oleh Encik Tarmizi ke atas rumahnya jika dia menerima bayaran pampasan sebanyak RM \(430\ 000\).
Calculate the amount of required insurance for Mr. Tarmizi. Hence calculate the amount of insurance purchased by Mr. Tarmizi if he received a compensation of RM \(430\ 000\).
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[ \(4\) markah / \(4\) marks ]
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Jawapan / Answer :
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(b)
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(i)
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Nyatakan pihak yang mengutip cukai pendapatan.
State the entity responsible in collecting the income tax.
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[ \(1\) markah / \(1\) marks ]
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(ii)
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Pendapatan tahunan Encik Syafie adalah sebanyak RM \(120\ 000\). Beliau telah menderma sebanyak \(8\%\) daripada pendapatan tahunannya kepada pertubuhan amal yang diiktiraf oleh kerajaan dan membayar zakat sebanyak RM \(4\ 500\). Jadual \(3\) menunjukkan pelepasan cukai yang dituntut oleh Encik Syafie manakala Jadual \(4\) menunjukkan kadar cukai pendapatan perseorangan.
The yearly income of Mr. Syafie was RM \(120\ 000\). He donated \(8\%\) of his annual income to a government-approved charity organization and paid RM \(4\ 500\) for zakat. Table \(3\) shows the claimed of tax relief by Mr. Syafie whereas Table \(4\) shows the individual income tax rate.
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Pelepasan cukai / Tax relief |
Amaun / Amount
(RM) |
Individu / Individual |
\(9\ 000\) |
Gaya hidup / Lifestyle
(had / limited to RM \(2\ 500\)) |
\(13\ 010\) |
Insurans hayat dan KWSP / Life insurance and EPF
(had / limited to RM \(7\ 000\)) |
\(12\ 550\) |
Insurans perubatan / Medical insurance
(had / limited to RM \(3\ 000\)) |
\(2\ 900\) |
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Jadual \(3\) / Table \(3\)
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Banjaran pendapatan bercukai
Chargeable income
(RM) |
Pengiraan
Calculation
(RM) |
Kadar / Rate
(\(\%\)) |
Cukai / Tax
(RM) |
\(70\ 001-100\ 000\) |
\(70\ 000\) pertama
On the first \(70\ 000\)
\(30\ 000\) berikutnya
Next \(30\ 000\) |
\(21\) |
\(4\ 600\)
\(6\ 300\) |
\(100\ 001-250\ 000\) |
\(100\ 000\) pertama
On the first \(100\ 000\)
\(150\ 000\) berikutnya
Next \(150\ 000\) |
\(24\) |
\(10\ 900\)
\(36\ 000\) |
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Jadual \(4\) / Table \(4\)
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Berdasarkan maklumat yang diberi, hitung pendapatan bercukai Encik Syafie. Seterusnya, hitung cukai pendapatan yang perlu dibayar oleh Encik Syafie.
Based on the information given, calculate the chargeable income for Mr. Syafie. Hence, calculate the income tax to be paid by Mr. Syafie.
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[ \(4\) markah / \(4\) marks ]
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Jawapan / Answer :
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14.
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(a)
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Diberi masa, \(T\), dalam jam yang diperlukan untuk menyiapkan kerja pemasangan mesin berubah secara songsang dengan bilangan pekerja, \(x\). Jika enam orang pekerja mengambil masa tiga jam untuk menyiapkan kerja pemasangan mesin, ungkapkan \(T\) dalam sebutan \(x\).
Given the time needed, \(T\) in hour, to assemble a machine varies inversely as the number of workers, \(x\). If six workers took three hours to assemble a machine, express \(T\) in terms of \(x\).
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[ \(2\) markah / \(2\) marks ]
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(b)
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Berdasarkan jawapan daripada \(14\)(a), lengkapkan Jadual \(5\) pada ruangan jawapan yang disediakan.
Based on the answer in \(14\)(a), complete Table \(5\) in the answer space given.
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[ \(1\) markah / \(1\) marks ]
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(c)
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Untuk ceraian soalan ini, gunakan kertas graf yang disediakan di halaman berikutnya. Anda boleh menggunakan pembaris fleksibel.
Berdasarkan jawapan daripada \(14\)(b) dan menggunakan skala \(2\) cm kepada \(1\) pekerja pada paksi-\(x\) dan \(2\) cm kepada \(2\) jam pada paksi-\(y\), lukis graf untuk \(1 \le x \le 8\).
For this part of question, use the graph paper provided on the next page. You may use a flexible curve ruler.
Based on your answer from \(14\)(b) and using a scale \(2\) cm to \(1\) worker for \(x\)-axis and \(2\) cm for \(2\) hours for \(y\)-axis, draw the graph for \(1 \le x \le 8\).
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[ \(4\) markah / \(4\) marks ]
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(d)
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Daripada graf di \(14\)(c), cari bilangan pekerja yang diperlukan jika masa yang diambil uantuk menyiapkan kerja pemasangan mesin adalah lima jam.
From the graph in \(14\)(c), find the number of workers needed if the time taken to assemble a machine is five hours.
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[ \(1\) markah / \(1\) marks ]
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Jawapan / Answer :
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(a)
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(b)
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\(x\) |
\(1\) |
\(2\) |
\(3\) |
\(5\) |
\(6\) |
\(8\) |
\(T\) |
\(18\) |
\(9\) |
\(6\) |
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\(3\) |
\(2.25\) |
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Jadual \(5\) / Table \(5\)
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(c)
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Rujuk graf pada halaman berikutnya.
Refer to the graph on the next page.
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(d)
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Graf untuk soalan \(14\)(c)
Graph for question \(14\)(c) |
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15.
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Rajah \(9\) menunjukkan sekeping gambar berukuran \(20\) cm \(\times\) \(16\) cm yang telah dicetak oleh Dania untuk dimuatkan ke dalam sebuah bingkai.
The following Diagram \(9\) shows a picture in the size of \(20\) cm \(\times\) \(16\) cm printed by Dania to be fitted into a frame.
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Rajah \(9\) / Diagram \(9\)
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Dia perlu memotong sebanyak \(x\) cm pada setiap sisi gambar tersebut supaya dapat dimuatkan dengan sempurna ke dalam bingkai yang mempunyai luas \(60\) cm\(^2\).
She needs to cut \(x\) cm on each side of the picture so that it could fit perfectly into the frame with an area of \(60\) cm\(^2\).
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(a)
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Kenalpasti dan definisikan masalah.
Identify and define the problem.
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[ \(2\) markah / \(2\) marks ]
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(b)
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Aplikasikan konsep matematik untuk menyelesaikan masalah di atas.
Apply mathematics concept to solve the problem above.
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[ \(3\) markah / \(3\) marks ]
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(c)
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Tafsirkan penyelesaian dalam konteks masalah berkenaan.
Interpret the solution in the context of the problem.
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[ \(3\) markah / \(3\) marks ]
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(d)
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Laporkan hasil dapatan.
Report the findings.
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[ \(1\) markah / \(1\) mark ]
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Jawapan / Answer :
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Bahagian C
Section C
[15 markah]
[15 marks]
Arahan: Jawab mana-mana satu soalan dalam bahagian ini.
Instruction: Answer any one question in this section.
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16.
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Puan Lilian mengadakan jamuan rumah terbuka di rumahnya.
Mrs. Lilian held an open house at her house.
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(a)
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Graf tak terarah dan berpemberat dalam rajah dibawah menunjukkan satu rangkaian jalan raya yang menghubungkan rumah Encik Syukri, sebuah stesen minyak dan rumah Puan Lilian. Setiap pemberat menunjukkan jarak, dalam km, antara dua lokasi.
The undirected weighted graph in diagram below shows a road network connecting Mr. Syukri's house, a petrol station and Mrs. Lilian's house. Each weight represent the distance, in km, between the two locations.
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Rajah \(10\) / Diagram \(10\)
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Encik Syukri ingin memandu kereta dari rumahnya ke rumah Puan Lilian bersama-sama Encik Lim yang akan menunggunya di stesen minyak. Encik Syukri memandu sepanjang laluan terpendek dan keseluruhan perjalanan mengambil masa \(30\) minit.
Mr. Syukri would like to drive his car from his house to Mrs. Lilian's house together with Mr. Lim who will wait for him at the petrol station. Mr. Syukri drives along the shortest route and the whole journey take \(30\) minutes.
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(i)
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Lukis satu subgraf berpemberat minimum dari rumah Encik Syukri ke rumah Puan Lilian.
Draw a subgraph with a minimum total weight from Mr. Syukri's house to Mrs. Lilian's house.
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(ii)
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Hitung laju purata, dalam kmj\(^{-1}\), kereta Encik Syukri untuk sepanjang perjalanan.
Calculate the average speed, in kmh\(^{-1}\), of Mr. Syukri's car for the whole journey.
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[ \(5\) markah / \(5\) marks ]
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Jawapan / Answer :
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(b)
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Puan Lilian menjemput \(120\) orang tetamu semasa jamuan rumah terbuka. Dia menyediakan bekas air berbentuk silinder dan gelas berbentuk kon seperti yang ditunjukkan dalam rajah di bawah.
Mrs. Lilian invited \(120\) guests for her open house. She prepared a cylindrical water container and conical glass as shown in the diagram below.
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Rajah \(11\) / Diagram \(11\)
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Sekiranya setiap tetamu mengisi minuman sebanyak lima kali, adakah isipadu air dalam bekas itu mencukupi untuk menampung seuma keperluan itu. Buktikan dengan pengiraan.
( Guna \(\pi=\dfrac{22}{7}\) )
If every guest refills their drink five times, is the volume of drink in the container enough to accommodate all the needs. Prove it with calculations.
( Use \(\pi=\dfrac{22}{7}\) )
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[ \(5\) markah / \(5\) marks ]
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Jawapan / Answer :
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(c)
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Selepas makan, Encik Syukri berkongsi sekotak coklat dengan Encik Lim sebagai pencuci mulut. Kotak coklat ini mengandungi tiga coklat gelap dan lima coklat putih. Encik Syukri mengambil satu coklat secara rawak dari kotak itu dan memakannya. Kemudian, Encik Lim mengambil satu coklat secara rawak dari kotak itu juga. Hitung kebarangkalian bahawa kedua-dua coklat yang mereka pilih adalah sama warnanya. Tuliskan jawapan dalam bentuk pecahan termudah.
After the meal, Mr. Syukri shares a box of chocolate with Mr. Lim as a dessert. The chocolate box contains three pieces of dark chocolates and five pieces of white chocolates. Mr. Syukri randomly takes a piece of chocolate from the box and eats it. Then, Mr. Lim takes a piece of chocolate at random from the box too. Calculate the probability that both chocolates chosen by them are the same colour. Write the answers in the simplest fraction form.
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[ \(3\) markah / \(3\) marks ]
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Jawapan / Answer :
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(d)
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Daripada \(120\) orang tetamu yang menghadiri jamuan rumah terbuka di rumah Puan Lilian, nisbah asal jumlah kanak-kanak kepada jumlah orang dewasa ialah \(k:3\). Selepas empat orang kanak-kanak dan enam orang dewasa pulang ke rumah, nisbah jumlah kanak-kanak kepada jumlah orang dewasa adalah kekal sama.
From the \(120\) guests who attended the open house at Mrs. Lilian's house, the original ratio of the number of children to the number of adults is \(k:3\). After four children and six adults returned home, the ratio of the number of children to the number of adults remain the same.
Hitung
Calculate
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(i)
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nilai \(k\),
the value of \(k\),
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(ii)
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bilangan asal kanak-kanak yang menghadiri jamuan rumah terbuka.
the original number of children attending the open house.
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[ \(2\) markah / \(2\) marks ]
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Jawapan / Answer :
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17.
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Puan Sofia merupakan seorang guru di sebuah sekolah menengah di Kuala Lumpur. Beliau telah membeli sebuah rumah teres dua tingkat untuk didiami bersama keluarganya. Berikut adalah maklumat bayaran rumah yang dibelinya.
Mrs. Sofia is a teacher at a secondary school in Kuala Lumpur. She has bought a double-storey house to live with her family. Here is the payment information for the house that she bought.
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Harga / Price |
RM \(500\ 000\) |
Bayaran Pendahuluan /
Downpayment |
\(30\%\) dari harga rumah /
\(30\%\) from the price of the house |
Pinjaman kadar tetap /
Fix rate loans |
\(8.5\%\) setahun /
\(8.5\%\) per annum |
Tempoh pinjaman /
Loan period |
\(30\) tahun /
\(30\) years |
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Jadual \(6\) / Table \(6\)
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(a)
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Hitung bayaran ansuran rumah yang perlu dibayar oleh Puan Sofia.
Calculate the house instalment to be paid by Mrs. Sofia.
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[ \(3\) markah / \(3\) marks ]
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(b)
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Puan Sofia ingin mengubahsuai rumah yang dibelinya dan menambah sebuah bilik yang lebih luas untuk dijadikan sebuah bilik belajar untuk mengajar anak muridnya pada hujung minggu. Dalam menyiapkan ubahsuai rumah tersebut, masa yang diperlukan, \(t\) minit, untuk mengecat ruang yang ditambah itu meningkat apabila semakin luas ruang yang hendak ditambah, \(r\). Walaubagaimanapun, masa tersebut dapat dikurangkan jika bilangan pekerja, \(p\) yang mengecat ruang itu lebih ramai. Jika \(200\) minit digunakan oleh lima orang pekerja untuk mengecat ruang seluas \(100\) m\(^2\), hitung luas ruang yang boleh dicat oleh tiga orang pekerja dalam masa empat jam.
Mrs. Sofia wants to renovate the house she bought by adding a room to be as classroom to teach her students during the weekends. In completing the renovation, the time required, \(t\) minutes, to paint the added room increased as the larger room to be added, \(r\). However, the time can be reduced if the number of employees, \(p\) is more. If \(200\) minutes are used by five employees needed to paint a \(100\) m\(^2\) room, calculate the area of the room that can be painted by three employees within four hours.
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[ \(4\) markah / \(4\) marks ]
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(c)
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Puan Sofia telah membeli insurans kebakaran untuk rumahnya. Syarikat insurans menetapkan bahawa nilai boleh insurans rumah tersebut ialah RM \(450\ 000\). Polisi insurans kebakaran yang ingin dibelinya mempunyai peruntukan ko-insurans untuk menginsuranskan \(80\%\) daripada nilai boleh insurans hartanya dan deduktibel sebanyak RM \(3\ 500\). Rumah Puan Sofia telah mengalami kebakaran dan jumlah kerugian ialah RM \(45\ 000\). Hitung jumlah insurans yang telah dibeli Puan Sofia jika beliau telah menerima pampasan sebanyak RM \(34\ 000\).
Mrs. Sofia has bought a fire insurance for her house. The insurance company determined that the insurable value of the house is RM \(450\ 000\). The fire insurance policy she wants to purchase has a co-insurance provision to insure \(80\%\) of the insurable value of her property and a deductible of RM \(3\ 500\). Mrs. Sofia's house has suffered a fire and the total loss is RM \(45\ 000\). Calculate the amount of insurance that has been purchased by Mrs. Sofia if she received compensation of RM \(34\ 000\).
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[ \(3\) markah / \(3\) marks ]
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(d)
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Rajah berikut menunjukkan lukisan berskala ruang yang ditambah oleh Puan Sofia. Skala lukisan itu ialah \(1:50\). Puan Sofia ingin memasang jubin pada keseluruhan ruang tersebut. Beliau ingin menggunakan jubin dengan ukuran \(30\) cm \(\times\) \(30\) cm yang berharga RM \(2.40\) sekeping. Suami Puan Sofia mencadangkan jubin \(50\) cm \(\times\) \(50\) cm yang berharga RM \(5.60\). Hitung perbezaan harga jubin Puan Sofia dan suaminya. Seterusnya, nyatakan jubin manakah yang harus dipilih oleh Puan Sofia jika beliau ingin berjimat. Nyatakan alasan untuk jawapan anda.
The following diagram shows the spatial scale drawing for the room added by Mrs. Sofia. The scale of the drawing is \(1:50\). Mrs. Sofia wants to install tiles on the entire space. She wants to use tiles with the measurement of \(30\) cm \(\times\) \(30\) cm which cost RM \(2.40\) a piece. Her husband suggested to use \(50\) cm \(\times\) \(50\) cm tiles which cost RM \(5.60\) a piece. Calculate the difference in the price of tiles picked by Mrs. Sofia and her husband. Next, state which tile should Mrs. Sofia choose if she wants to save money. Give reasons for your answer.
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[ \(5\) markah / \(5\) marks ]
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Rajah \(12\) / Diagram \(12\)
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KERTAS SOALAN TAMAT
END OF QUESTION PAPER |
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