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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 592 · 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 120 litres of water and 85% of it is used. How many litres are left?
  2. 2.A team scored 20 runs in one match and 18 runs in the next. What is the percentage decrease?
  3. 3.The price of a pencil box comes down from ₹120 to ₹90. What is the percentage decrease?
  4. 4.A tank had 25 litres of water. Now it has 11 litres. What is the percentage decrease?
  5. 5.A tank has 200 litres of water and 52% of it is used. How many litres are left?
  6. 6.A team scored 60 runs in one match and 39 runs in the next. What is the percentage decrease?
  7. 7.A tank has 25 litres of water and 64% of it is used. How many litres are left?
  8. 8.The price of a cricket bat comes down from ₹200 to ₹148. What is the percentage decrease?
  9. 9.The price of a pencil box comes down from ₹100 to ₹72. What is the percentage decrease?
  10. 10.The price of a storybook comes down from ₹50 to ₹37. What is the percentage decrease?
  11. 11.The price of a pencil box comes down from ₹80 to ₹12. What is the percentage decrease?
  12. 12.The price of a wall clock comes down from ₹500 to ₹465. What is the percentage decrease?
  13. 13.A torch costs ₹250. The price comes down by 64%. What is the new price, in rupees?
  14. 14.A water bottle costs ₹60. The price comes down by 90%. What is the new price, in rupees?
  15. 15.The price of a water bottle comes down from ₹400 to ₹356. What is the percentage decrease?
  16. 16.The price of a toy car comes down from ₹200 to ₹168. What is the percentage decrease?
  17. 17.A team scored 50 runs in one match and 34 runs in the next. What is the percentage decrease?
  18. 18.A tank had 40 litres of water. Now it has 8 litres. What is the percentage decrease?
  19. 19.A tank had 50 litres of water. Now it has 8 litres. What is the percentage decrease?
  20. 20.A team scored 20 runs in one match and 35% fewer in the next. How many runs did it score in the next match?
  21. 21.A tank had 100 litres of water. Now it has 83 litres. What is the percentage decrease?
  22. 22.The price of a football comes down from ₹25 to ₹10. What is the percentage decrease?
  23. 23.A team scored 60 runs in one match and 51 runs in the next. What is the percentage decrease?
  24. 24.A tank had 20 litres of water. Now it has 15 litres. What is the percentage decrease?
  25. 25.A tank had 40 litres of water. Now it has 20 litres. What is the percentage decrease?
  26. 26.A torch costs ₹120. The price comes down by 85%. What is the new price, in rupees?
  27. 27.A football costs ₹25. The price comes down by 68%. What is the new price, in rupees?
  28. 28.The price of a kite comes down from ₹50 to ₹27. What is the percentage decrease?
  29. 29.A team scored 25 runs in one match and 16% fewer in the next. How many runs did it score in the next match?
  30. 30.A tank had 50 litres of water. Now it has 11 litres. What is the percentage decrease?
  31. 31.A tank has 100 litres of water and 64% of it is used. How many litres are left?
  32. 32.A team scored 25 runs in one match and 76% fewer in the next. How many runs did it score in the next match?
  33. 33.A tank had 500 litres of water. Now it has 430 litres. What is the percentage decrease?
  34. 34.A team scored 50 runs in one match and 36 runs in the next. What is the percentage decrease?
  35. 35.The price of a school bag comes down from ₹200 to ₹116. What is the percentage decrease?
  36. 36.A team scored 250 runs in one match and 36% fewer in the next. How many runs did it score in the next match?
  37. 37.A wall clock costs ₹400. The price comes down by 21%. What is the new price, in rupees?
  38. 38.A team scored 250 runs in one match and 100 runs in the next. What is the percentage decrease?
  39. 39.The price of a lunch box comes down from ₹250 to ₹225. What is the percentage decrease?
  40. 40.A tank had 400 litres of water. Now it has 188 litres. What is the percentage decrease?

Answer key

  1. 18
  2. 10
  3. 25
  4. 56
  5. 96
  6. 35
  7. 9
  8. 26
  9. 28
  10. 26
  11. 85
  12. 7
  13. 90
  14. 6
  15. 11
  16. 16
  17. 32
  18. 80
  19. 84
  20. 13
  21. 17
  22. 60
  23. 15
  24. 25
  25. 50
  26. 18
  27. 8
  28. 46
  29. 21
  30. 78
  31. 36
  32. 6
  33. 14
  34. 28
  35. 42
  36. 160
  37. 316
  38. 60
  39. 10
  40. 53

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