Includes: Simple Interest, Increases and Decreases, Calculating the original Value & Repeated Percentage Changes
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Maths Revision Cards
I borrow £3000 for 4 months at an interest rate of 2½% per month,
How much interest do I pay?
The population of a town increases from 22,500 by 7%
What is the new population?
A car decreases (depreciates) in value from £18,000 by 15%
What is it now worth?
A house was worth £135,000 last year but is now worth £150,000
Calculate the percentage increase
A coat price has decreased by 20% and is now £150
What was the original price?
The population of a village has decreased by 10% and is now 7668.
What was the population before this decrease?
The population of a village increased from 3540 by 10% then decreased by 4%.
what is the resulting population?
