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Exponential growth and decay: CAIE IGCSE Maths questions

Every CAIE IGCSE Maths exam question on 1.17 Exponential growth and decay, June 2024 and the specimen papers, with its mark scheme and examiner’s report.

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228 questions

  1. Q9

    June 2024 · Paper 2

    2 marks1.17 Exponential growth and decay
    The whole paper ↗
    June 2024 Paper 2, question 9: The value of a car is $8000. Each year the value of the car decreases exponentially by 25%. Calculate the value of this car after 3 years. $ [2]

  2. Q1

    June 2024 (0980) · Paper 4

    12 marks1.11 Ratio and proportion1.13 Percentages
    The whole paper ↗
    June 2024 (0980) Paper 4, question 1: (a) A fruit drink is made using 1.5 litres of apple juice and 450 millilitres of mango juice. Write the ratio apple juice : mango juice in its simplest form. :
All 2 questions on Exponential growth and decay, as a list
  1. June 2024, Paper 2, Q9 (2 marks): The value of a car is $8000. Each year the value of the car decreases exponentially by 25%. Calculate the value of this car after 3 years. $ [2]
  2. June 2024 (0980), Paper 4, Q1 (12 marks): (a) A fruit drink is made using 1.5 litres of apple juice and 450 millilitres of mango juice. Write the ratio apple juice : mango juice in its simplest form. :

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