Answer all 25 questions. Show your working to gain full marks. Marks are shown in brackets.

1. 1. Calculate 18% of 350.[1 mark]
2. 2. A coat costs £120. It is reduced by 35% in a sale. Calculate the sale price.[2 marks]
3. 3. A house is bought for £175,000 and sold for £210,000. Calculate the percentage profit.[2 marks]
4. 4. In a class of 32 students, 24 passed an exam. Express the number who passed as a percentage.[2 marks]
5. 5. Increase £340 by 12%.[2 marks]
6. 6. Express 36p as a percentage of £1.50.[2 marks]
7. 7. A television costs £680 after a 15% reduction. Calculate the original price.[3 marks]
8. 8. A recipe uses 240 g of flour. This is 30% of the total weight. What is the total weight?[3 marks]
9. 9. A value rises from £540 to £594. Calculate the percentage increase.[3 marks]
10. 10. Decrease 750 by 8%.[3 marks]
11. 11. After a 20% increase, a price is £264. What was the original price?[3 marks]
12. 12. A population of 8,000 decreases by 5%. What is the new population?[3 marks]
13. 13. Tom earns £28,000 per year. He receives a 3.5% pay rise. What is his new annual salary?[3 marks]
14. 14. A shop sells a phone for £276, which includes 15% profit on the cost price. What was the cost price?[3 marks]
15. 15. After a 12% discount, a price is £352. What was the original price?[3 marks]
16. 16. Calculate the compound interest earned on £1,000 at 4% per year for 2 years.[3 marks]
17. 17. A flat is bought for £180,000. Its value increases by 6% in year 1 then falls by 4% in year 2. What is it worth at the end of year 2?[3 marks]
18. 18. A price increases by 20%, then decreases by 20%. Starting from £500, what is the final price?[4 marks]
19. 19. A car is bought for £15,000. It depreciates at 12% per year. What is it worth after 3 years? Give your answer to the nearest pound.[4 marks]
20. 20. After a 7.5% increase, a salary is £32,250. What was the original salary?[4 marks]
21. 21. An investment of £800 grows at 6% compound interest per year. What is it worth after 5 years? Give your answer to the nearest penny.[4 marks]
22. 22. A savings account pays 4% per year compound interest. Ben invests £5,000. How many complete years does it take to exceed £6,000?[4 marks]
23. 23. A quantity decreases by 60% to become 800. What was the original quantity?[4 marks]
24. 24. A restaurant bill comes to £46 including a 15% tip. What was the original bill?[4 marks]
25. 25. A house worth £220,000 falls in value by 5% in year 1, then rises by 8% in year 2. What is its value at the end of year 2? Is this more or less than the original?[5 marks]

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