Percentages: Reverse

## Difficult

Q1) Multiplication factor to decrease by 15% is
Q1) A pair of Nikes costs £27.00 in sale after being reduced by 40%. What was the original price of the pair of Nikes?
Q1) A pair of Nikes costs £304.50 after being increased by 45%. What was the original price of the pair of Nikes?
Q2) Multiplication factor to decrease by 5% is
Q2) A pair of jeans costs £27.00 in sale after being reduced by 40%. What was the original price of the pair of jeans?
Q2) A pair of jeans costs £222.75 after being increased by 35%. What was the original price of the pair of jeans?
Q3) Multiplication factor to decrease by 25% is
Q3) A pair of jeans costs £22.50 in sale after being reduced by 50%. What was the original price of the pair of jeans?
Q3) A pair of trousers costs £210.00 after being increased by 40%. What was the original price of the pair of trousers?
Q4) Multiplication factor to decrease by 10% is
Q4) A baseball cap costs £48.00 in sale after being reduced by 20%. What was the original price of the baseball cap?
Q4) A pair of Nikes costs £217.50 after being increased by 45%. What was the original price of the pair of Nikes?
Q5) Multiplication factor to decrease by 20% is
Q5) A baseball cap costs £94.50 in sale after being reduced by 30%. What was the original price of the baseball cap?
Q5) A a pair of hiking boots costs £21.00 after being increased by 40%. What was the original price of the a pair of hiking boots?
Q6) Multiplication factor to increase by 50% is
Q6) A pair of jeans costs £39.00 in sale after being reduced by 35%. What was the original price of the pair of jeans?
Q6) A pair of jeans costs £234.00 after being increased by 20%. What was the original price of the pair of jeans?
Q7) Multiplication factor to increase by 5% is
Q7) A pair of jeans costs £51.00 in sale after being reduced by 15%. What was the original price of the pair of jeans?
Q7) A pair of jeans costs £312.00 after being increased by 30%. What was the original price of the pair of jeans?
Q8) Multiplication factor to increase by 30% is
Q8) A pair of trousers costs £33.75 in sale after being reduced by 25%. What was the original price of the pair of trousers?
Q8) A pair of trousers costs £239.25 after being increased by 45%. What was the original price of the pair of trousers?
Q9) Multiplication factor to increase by 35% is
Q9) A pair of jeans costs £25.50 in sale after being reduced by 15%. What was the original price of the pair of jeans?
Q9) A pair of trousers costs £108.00 after being increased by 20%. What was the original price of the pair of trousers?
Q10) Multiplication factor to increase by 45% is
Q10) A pair of trousers costs £108.00 in sale after being reduced by 10%. What was the original price of the pair of trousers?
Q10) A baseball cap costs £239.25 after being increased by 45%. What was the original price of the baseball cap?