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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 322 · 40 questions
TalentJR

How to work it out (The old value is 100%): Decrease = old value − new value. Percentage decrease = decrease ÷ old value × 100. Decrease by p%: new value = old value − p% of the old value.

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  1. 1.A tank has 25 litres of water and 12% of it is used. How many litres are left?
  2. 2.A team scored 80 runs in one match and 36 runs in the next. What is the percentage decrease?
  3. 3.The price of a cricket bat comes down from ₹25 to ₹22. What is the percentage decrease?
  4. 4.A tank has 20 litres of water and 90% of it is used. How many litres are left?
  5. 5.A team scored 400 runs in one match and 69% fewer in the next. How many runs did it score in the next match?
  6. 6.The price of a school bag comes down from ₹200 to ₹28. What is the percentage decrease?
  7. 7.The price of a water bottle comes down from ₹150 to ₹129. What is the percentage decrease?
  8. 8.A tank had 300 litres of water. Now it has 36 litres. What is the percentage decrease?
  9. 9.A team scored 20 runs in one match and 3 runs in the next. What is the percentage decrease?
  10. 10.The price of a toy car comes down from ₹25 to ₹19. What is the percentage decrease?
  11. 11.A tank has 250 litres of water and 12% of it is used. How many litres are left?
  12. 12.A tank had 80 litres of water. Now it has 68 litres. What is the percentage decrease?
  13. 13.A team scored 250 runs in one match and 215 runs in the next. What is the percentage decrease?
  14. 14.A team scored 120 runs in one match and 78 runs in the next. What is the percentage decrease?
  15. 15.The price of a water bottle comes down from ₹25 to ₹7. What is the percentage decrease?
  16. 16.A team scored 250 runs in one match and 40 runs in the next. What is the percentage decrease?
  17. 17.A team scored 250 runs in one match and 40% fewer in the next. How many runs did it score in the next match?
  18. 18.A team scored 40 runs in one match and 90% fewer in the next. How many runs did it score in the next match?
  19. 19.A toy car costs ₹20. The price comes down by 70%. What is the new price, in rupees?
  20. 20.The price of a storybook comes down from ₹60 to ₹15. What is the percentage decrease?
  21. 21.A tank has 100 litres of water and 36% of it is used. How many litres are left?
  22. 22.A tank had 20 litres of water. Now it has 10 litres. What is the percentage decrease?
  23. 23.A tank had 300 litres of water. Now it has 150 litres. What is the percentage decrease?
  24. 24.A tank had 500 litres of water. Now it has 335 litres. What is the percentage decrease?
  25. 25.The price of a torch comes down from ₹80 to ₹36. What is the percentage decrease?
  26. 26.A team scored 80 runs in one match and 70% fewer in the next. How many runs did it score in the next match?
  27. 27.The price of a school bag comes down from ₹80 to ₹56. What is the percentage decrease?
  28. 28.A water bottle costs ₹100. The price comes down by 60%. What is the new price, in rupees?
  29. 29.A tank has 40 litres of water and 40% of it is used. How many litres are left?
  30. 30.A team scored 400 runs in one match and 32% fewer in the next. How many runs did it score in the next match?
  31. 31.The price of a kite comes down from ₹300 to ₹156. What is the percentage decrease?
  32. 32.A tank has 300 litres of water and 62% of it is used. How many litres are left?
  33. 33.A tank has 120 litres of water and 10% of it is used. How many litres are left?
  34. 34.The price of a pencil box comes down from ₹25 to ₹19. What is the percentage decrease?
  35. 35.A team scored 400 runs in one match and 268 runs in the next. What is the percentage decrease?
  36. 36.A team scored 60 runs in one match and 18 runs in the next. What is the percentage decrease?
  37. 37.A tank had 20 litres of water. Now it has 11 litres. What is the percentage decrease?
  38. 38.The price of a water bottle comes down from ₹250 to ₹105. What is the percentage decrease?
  39. 39.A tank has 25 litres of water and 20% of it is used. How many litres are left?
  40. 40.A pencil box costs ₹40. The price comes down by 80%. What is the new price, in rupees?

Answer key

  1. 22
  2. 55
  3. 12
  4. 2
  5. 124
  6. 86
  7. 14
  8. 88
  9. 85
  10. 24
  11. 220
  12. 15
  13. 14
  14. 35
  15. 72
  16. 84
  17. 150
  18. 4
  19. 6
  20. 75
  21. 64
  22. 50
  23. 50
  24. 33
  25. 55
  26. 24
  27. 30
  28. 40
  29. 24
  30. 272
  31. 48
  32. 114
  33. 108
  34. 24
  35. 33
  36. 70
  37. 45
  38. 58
  39. 20
  40. 8

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