Basic numeracy: numbers and percentages - Question Bank
1. A profit of 20% means the selling price is what percentage of the cost price?
2. What is 10% of 500?
3. If 60% of a number is 30, what is the number?
4. What is 1/2 as a percentage?
5. If a price is increased by 25%, what is the new price as a fraction of the original price?
6. Convert 0.75 to a percentage.
7. What percentage of 80 is 20?
8. If a number is decreased by 10%, it becomes 90. What was the original number?
9. What is 2/5 as a percentage?
10. If a quantity is increased by 50% and then decreased by 50%, what is the net percentage change?
11. What is 0.1 expressed as a percentage?
12. If 20% of a quantity is 50, what is the quantity?
13. What is the percentage decrease if a value changes from 200 to 150?
14. Which percentage is equivalent to the fraction 7/10?
15. If a number is multiplied by 1.25, by what percentage has it increased?
16. What is 30% of 200?
17. If a team wins 80% of its matches and loses 15% of its matches, what percentage of matches were drawn?
18. What is 12.5% as a fraction?
19. Convert 0.025 to a percentage.
20. If a number is decreased by 50%, what is the resulting number?
21. What is 1/10 as a percentage?
22. If the price of an item increases from $80 to $100, what is the percentage increase?
23. What is 0.2 expressed as a percentage?
24. If 75% of a number is 150, what is the number?
25. What is 3/5 as a percentage?
26. A reduction of 20% means the new value is what fraction of the original?
27. If a quantity is increased by 25%, what is the new quantity as a fraction of the original?
28. What is the value of 0.05 expressed as a percentage?
29. Convert 150% to a decimal.
30. If a number is increased by 10% and then decreased by 10%, the net percentage change is:
31. What percentage of 50 is 10?
32. If a shopkeeper marks his goods 20% above the cost price and then offers a 10% discount, his net profit percentage is:
33. What is 1/5 as a percentage?
34. If a quantity decreases from 50 to 40, what is the percentage decrease?
35. Which of the following is NOT a valid representation of 25%?
36. What is 50% of 200?
37. If 40% of a number is 80, what is the number?
38. What is the percentage increase if a value changes from 100 to 120?
39. A discount of 20% on an item means the customer pays what percentage of the original price?
40. If a salary of $500 is increased by 10%, what is the new salary?
41. What is the value of 3/4 as a percentage?
42. If a number is increased by 100%, what is the resulting number?
43. Which fraction is equivalent to 60%?
44. If a price is reduced by 10%, what percentage of the original price is the new price?
45. What is the percentage equivalent of the decimal 0.125?
46. If a quantity is 50% of another quantity, the first quantity is what fraction of the second?
47. What is 1/8 expressed as a percentage?
48. A decrease of 25% is equivalent to multiplying the original value by which fraction?
49. If a number is increased by 20%, what is the new number as a fraction of the original number?
50. What is the value of 0.75 expressed as a percentage?