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Matematik   Tingkatan 3  Bab 3
                23.  Selesaikan setiap masalah yang berikut.    SP 3.2.6     TP5
                     Solve each of the following problems.
                      (a)  Encik Johnson meminjam RM20 000 dari sebuah bank untuk memulakan perniagaan runcitnya. Bank
                         tersebut mengenakan kadar faedah sama rata 5% setahun dan tempoh pembayaran balik ialah 7 tahun.
                         Berapakah jumlah faedah yang akan dibayar oleh Encik Johnson kepada pihak bank?
                         Mr Johnson borrowed RM20 000 from a bank to start his retail business. The bank charges a flat interest rate of 5% per annum and
                         the repayment period is 7 years. How much interest will be paid to the bank by Mr Johnson?   KBAT  Mengaplikasi


                         Jumlah faedah/ Total interest = 20 000 ×   5    × 7
                                                            100
                                                  = RM7 000


                      (b)  Fatimah ingin membeli perabot untuk rumah baharunya. Dia bercadang untuk membuat pinjaman
                         peribadi sebanyak RM40  000 daripada bank dengan kadar faedah tahunan 5.5% dan tempoh pinjaman
                         ialah 6 tahun.   KBAT  Mengaplikasi
                         Fatimah wants to buy furniture for her new house. She plans to make a personal loan of RM40 000 from a bank with the yearly
                         interest rate of 5.5% and the loan period is 6 years.
                         (i)  Hitung bayaran ansuran bulanan bagi pinjaman peribadi Fatimah.
                             Calculate the monthly instalment of Fatimah’s personal loan.
                         (ii)  Jika Fatimah ingin mengurangkan tempoh bayar balik pinjaman kepada 5 tahun, berapakah wang
                             yang Fatimah perlu menambah ke atas ansuran bulanannya?
                             If Fatimah wants to reduce the loan repayment period to 5 years, how much money does Fatimah need to add on her monthly
                             instalment?
                         (i)  Jumlah bayaran balik/ Total repayment     (ii)  Jumlah bayaran balik/ Total repayment
                             = 40 000 + (40 000 × 0.055 × 6)                = 40 000 + (40 000 × 0.055 × 5)
                             = RM53 200                                     = RM51 000
                             Bayaran ansuran/ Instalment                    Bayaran ansuran/ Instalment

                             =  53 200                                        51 000
                               6 × 12                                       =   5 × 12
                             = RM738.89                                     = RM850

                                                                            Wang yang perlu ditambah
                                                                            Money to be added
                                                                            = 850 – 738.89
                                                                            = RM111.11



                      (c)  Alias  membuat  pinjaman  peribadi  sebanyak  RM60  000  daripada  sebuah  institusi  kewangan.  Diberi
                         bahawa tempoh pinjamannya ialah 8 tahun dan kadar faedah tahunan ialah 6%.  KBAT  Menganalisis
                         Alias made a personal loan of RM60 000 from a financial institution. It is given that the loan period is 8 years and the yearly interest
                         rate is 6%.
                         (i)  Hitung bayaran ansuran bulanan bagi pinjaman peribadi Alias.
                             Calculate the monthly instalment of Alias's personal loan.
                         (ii)  Jika Alias boleh menambah RM175 ke atas ansuran bulanannya, apakah tempoh bayaran balik
                             baharu bagi pinjamannya, dalam tahun?
                             If Alias could add in RM175 to his monthly instalment, what is the new loan repayment period, in years?
                         (i)  Jumlah bayaran balik/ Total repayment    (ii)  Katakan t = tempoh bayaran balik baharu dalam tahun
                             = 60 000 + (60 000 × 0.06 × 8)          Let t = new loan repayment period in years
                             = RM88 800                                           60 000 + (60 000 × 0.06 × t)
                             Bayaran ansuran/ Instalment              925 + 175  =          t × 12
                             =  88 800                                  13 200t  = 60 000 + 3 600t
                               8 × 12                                    9 600t  = 60 000
                             = RM925                                          t  = 6.25








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