Cambridge International Mathematics

Topics in arithmetic 10 Contents: A Percentage [1.8] B Profit and loss [1.8] C Simple interest [1.8] D Reverse percentage proble ...

10 cm 8cm 210 Topics in arithmetic (Chapter 10) EXERCISE 10A 1 Write as a percentage: a 107 b^1350 c 253 d 20011 e 2 f 0 : 2 g 0 ...

Topics in arithmetic (Chapter 10) 211 We use money nearly every day, so we need to understand profit, loss and discount. Profit ...

212 Topics in arithmetic (Chapter 10) 3 Brad bought an old car for$ 600. He spent$ 1038 restoring it and sold it for$ 3500. Find ...

We are really calculating the in the price! percentage decrease Topics in arithmetic (Chapter 10) 213 Example 4 Self Tutor Monik ...

214 Topics in arithmetic (Chapter 10) Whenever money is lent, the person lending the money is known as thelenderand the person r ...

Topics in arithmetic (Chapter 10) 215 The interest each year =8:2%ofE12 000 =0: 082 £E12 000 =E 984 ) the period= 3000 984 years ...

216 Topics in arithmetic (Chapter 10) Example 9 Self Tutor I= 5000 n=4 P= 17 000 Now I=Prn ) 5000 = 17 000£r£ 4 ) 68 000r= 5000 ...

Topics in arithmetic (Chapter 10) 217 6 7 Activity Simple interest calculator#endboxedheading Click on the icon to obtain a simp ...

218 Topics in arithmetic (Chapter 10) EXERCISE 10D 1 Linda scored80%in her French test. If she received 60 marks, find the total ...

Topics in arithmetic (Chapter 10) 219 Example 14 Self Tutor A house is bought forE120 000and soon after is sold forE156 000:What ...

220 Topics in arithmetic (Chapter 10) 8 Frederik left a wet piece of timber, originally 3 : 80 m long, outside to dry. In the su ...

Topics in arithmetic (Chapter 10) 221 Example 18 Self Tutor Over a three year period the value of housing increases by6%, decrea ...

222 Topics in arithmetic (Chapter 10) 10 What is the overall effect of: a increases of8%,9%and12%over three consecutive years b ...

Topics in arithmetic (Chapter 10) 223 Example 20 Self Tutor How much do I have to invest now at 9%p.a. compound interest, if I w ...

224 Topics in arithmetic (Chapter 10) 5 Which investment would earn you more interest on an 8000 peso investment for 5 years: on ...

Topics in arithmetic (Chapter 10) 225 Example 23 Self Tutor Biathlete Jo cycles 60 km at a speed of 30 km/h, and then runs anoth ...

226 Topics in arithmetic (Chapter 10) 11 Two cyclists are travelling side by side along a long straight cycle track, one at 30 k ...

Topics in arithmetic (Chapter 10) 227 EXERCISE 10H 1 The graph alongside shows the distance Frances walks to work. Use the graph ...

228 Topics in arithmetic (Chapter 10) Review set 10A #endboxedheading 1 What multiplier corresponds to: a a13%decrease b a 10 :9 ...