1. These questions are the same format as previous GCSE exams.
Repeated Percentage Change – Increase & Decrease – Higher – GCSE Questions
These questions are the same format as previous GCSE exams.
COPY means they use the exact same numbers as the original GCSE question.
Otherwise, they are clone questions using different numbers.
The worksheets are provided in a variety of sizes.

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3. GCSE GCSE GCSE GCSE Edexcel Higher: June 2017 Paper 2, Q6
Alex wants to invest £ for 3 years in a bank. 1
Alex wants to invest £ for 3 years in a bank.
Super Bank
Compound Interest
5.3% for the first year
0.8% for each extra year
Super Bank
Compound Interest
5.3% for the first year
0.8% for each extra year
National Bank
Compound Interest
4% for each year
National Bank
Compound Interest
4% for each year
Which bank will give Alex the most interest at the end of 3 years?
You must show all your working.
Which bank will give Alex the most interest at the end of 3 years?
You must show all your working.
(Total for Question 1 is 3 marks)
(Total for Question 1 is 3 marks)
GCSE
GCSE
Edexcel Higher: June 2017 Paper 2, Q6
Edexcel Higher: June 2017 Paper 2, Q6 1
Alex wants to invest £ for 3 years in a bank. 1
Alex wants to invest £ for 3 years in a bank.
Super Bank
Compound Interest
5.3% for the first year
0.8% for each extra year
Super Bank
Compound Interest
5.3% for the first year
0.8% for each extra year
National Bank
Compound Interest
4% for each year
National Bank
Compound Interest
4% for each year
Which bank will give Alex the most interest at the end of 3 years?
You must show all your working.
Which bank will give Alex the most interest at the end of 3 years?
You must show all your working.
(Total for Question 1 is 3 marks)
(Total for Question 1 is 3 marks)

5. GCSE GCSE Edexcel Higher: November 2017 Paper 3, Q9
Phil bought a new car for £14 500
The value, £V, of Phil’s car at the end of n years is given by the formula
V = x (0.85)n
At the end of how many years was the value of Phil’s car less than
50% of the value of the car when it was new? 1
Phil bought a new car for £14 500
The value, £V, of Phil’s car at the end of n years is given by the formula
V = x (0.85)n
At the end of how many years was the value of Phil’s car less than
50% of the value of the car when it was new?
(2)
(2)
A savings account pays interest at a rate of R% per year.
Phil invests £6500 in the account for one year.
At the end of the year, Phil pays tax on the interest at a rate of 30%.
After paying tax, he gets £118.30
(b) Work out the value of R.
A savings account pays interest at a rate of R% per year.
Phil invests £6500 in the account for one year.
At the end of the year, Phil pays tax on the interest at a rate of 30%.
After paying tax, he gets £118.30
(b) Work out the value of R.
(3)
(3)
(Total for Question 1 is 5 marks)
(Total for Question 1 is 5 marks)

7. GCSE GCSE Edexcel Higher: November 2017 Paper 2, Q13
At the beginning of 2010, Mrs Joyce bought a company.
The value of the company was £60 000
Each year the value of the company increased by 3%.
Calculate the value of the company at the beginning of 2018
Give your answer to the nearest £100 1
At the beginning of 2010, Mrs Joyce bought a company.
The value of the company was £60 000
Each year the value of the company increased by 3%.
Calculate the value of the company at the beginning of 2018
Give your answer to the nearest £100
(2)
(2)
At the beginning of 2010 the value of a different company was £
In 6 years the value of the company increased to £
This is equivalent to an increase of x% each year.
Find the value of x.
Give your answer correct to 2 significant figures.
At the beginning of 2010 the value of a different company was £
In 6 years the value of the company increased to £
This is equivalent to an increase of x% each year.
Find the value of x.
Give your answer correct to 2 significant figures.
(2)
(2)
(Total for Question 1 is 5 marks)
(Total for Question 1 is 5 marks)

10. GCSE Edexcel Higher: November 2017 Paper 3, Q9
Phil bought a new car for £14 500
The value, £V, of Phil’s car at the end of n years is given by the formula
V = x (0.85)n
At the end of how many years was the value of Phil’s car less than
50% of the value of the car when it was new?
(2)
A savings account pays interest at a rate of R% per year.
Phil invests £6500 in the account for one year.
At the end of the year, Phil pays tax on the interest at a rate of 30%.
After paying tax, he gets £118.30
(b) Work out the value of R.
(3)
(Total for Question 1 is 5 marks)

11. GCSE Edexcel Higher: November 2017 Paper 2, Q13
At the beginning of 2010, Mrs Joyce bought a company.
The value of the company was £60 000
Each year the value of the company increased by 3%.
Calculate the value of the company at the beginning of 2018
Give your answer to the nearest £100
(2)
At the beginning of 2010 the value of a different company was £
In 6 years the value of the company increased to £
This is equivalent to an increase of x% each year.
Find the value of x.
Give your answer correct to 2 significant figures.
(2)
(Total for Question 1 is 5 marks)

12. GCSE
Edexcel Higher: June 2017 Paper 3, Q10 1
Mark invests £7000 for 5 years.
The investment gets compound interest of x% per annum.
At the end of 5 years the investment is worth £
Work out the value of x.
x 𝑦5 =
𝑦 =
So 𝑥 = 4%
𝑦5 =
𝑦 = = 4
(Total for Question 1 is 3 marks)

13. GCSE
Edexcel Higher: November 2017 Paper 3, Q9 1
Phil bought a new car for £14 500
The value, £V, of Phil’s car at the end of n years is given by the formula
V = x (0.85)n
At the end of how many years was the value of Phil’s car less than
50% of the value of the car when it was new?
50% of £14500
= 7250
N = 1 V = 12325
N = 2 V =
N = 3 V =
N = 4 V =
N = 5 V =
5 years
(2)
A savings account pays interest at a rate of R% per year.
Phil invests £6500 in the account for one year.
At the end of the year, Phil pays tax on the interest at a rate of 30%.
After paying tax, he gets £118.30
(b) Work out the value of R.
70% of interest =
10% = 16.90
100% of interest = 169
Find as a percentage of
original amount
x 100 = 2.6%
2.6
(3)
(Total for Question 1 is 5 marks)

14. GCSE
Edexcel Higher: November 2017 Paper 2, Q13 1
At the beginning of 2010, Mrs Joyce bought a company.
The value of the company was £60 000
Each year the value of the company increased by 3%.
Calculate the value of the company at the beginning of 2018
Give your answer to the nearest £100
8 years.
60,000 x =
= 76000
(Nearest £100)
76 000
(2)
At the beginning of 2010 the value of a different company was £
In 6 years the value of the company increased to £
This is equivalent to an increase of x% each year.
Find the value of x.
Give your answer correct to 2 significant figures.
630,000 = 450,000 x (multiplier)6
(multiplier) 6 = 630,000 ÷ 450,000
(multiplier) 6 = 1.4
(multiplier) = = …
Interest = = 5.768%
5.8%
(2)
(Total for Question 1 is 5 marks)

15. tom@goteachmaths.co.uk Questions? Comments? Suggestions?
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