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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 147 · 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.

NameDateTime takenScore ___ / 40
  1. 1.A tank had 400 litres of water. Now it has 352 litres. What is the percentage decrease?
  2. 2.A team scored 50 runs in one match and 27 runs in the next. What is the percentage decrease?
  3. 3.The price of a toy car comes down from ₹60 to ₹30. What is the percentage decrease?
  4. 4.A team scored 300 runs in one match and 23% fewer in the next. How many runs did it score in the next match?
  5. 5.A tank has 25 litres of water and 84% of it is used. How many litres are left?
  6. 6.A team scored 25 runs in one match and 14 runs in the next. What is the percentage decrease?
  7. 7.A tank had 150 litres of water. Now it has 48 litres. What is the percentage decrease?
  8. 8.A team scored 500 runs in one match and 375 runs in the next. What is the percentage decrease?
  9. 9.The price of a lunch box comes down from ₹400 to ₹376. What is the percentage decrease?
  10. 10.A team scored 500 runs in one match and 70% fewer in the next. How many runs did it score in the next match?
  11. 11.A team scored 200 runs in one match and 72 runs in the next. What is the percentage decrease?
  12. 12.A tank had 40 litres of water. Now it has 32 litres. What is the percentage decrease?
  13. 13.The price of a table fan comes down from ₹20 to ₹5. What is the percentage decrease?
  14. 14.A tank has 20 litres of water and 45% of it is used. How many litres are left?
  15. 15.The price of a lunch box comes down from ₹250 to ₹205. What is the percentage decrease?
  16. 16.A tank has 80 litres of water and 50% of it is used. How many litres are left?
  17. 17.A tank has 60 litres of water and 55% of it is used. How many litres are left?
  18. 18.The price of a school bag comes down from ₹40 to ₹28. What is the percentage decrease?
  19. 19.A tank has 200 litres of water and 75% of it is used. How many litres are left?
  20. 20.A team scored 250 runs in one match and 185 runs in the next. What is the percentage decrease?
  21. 21.A football costs ₹80. The price comes down by 25%. What is the new price, in rupees?
  22. 22.A team scored 20 runs in one match and 10 runs in the next. What is the percentage decrease?
  23. 23.A team scored 200 runs in one match and 36% fewer in the next. How many runs did it score in the next match?
  24. 24.A tank has 80 litres of water and 30% of it is used. How many litres are left?
  25. 25.A tank has 40 litres of water and 45% of it is used. How many litres are left?
  26. 26.A tank has 25 litres of water and 12% of it is used. How many litres are left?
  27. 27.The price of a cricket bat comes down from ₹20 to ₹14. What is the percentage decrease?
  28. 28.A tank had 50 litres of water. Now it has 40 litres. What is the percentage decrease?
  29. 29.A tank has 500 litres of water and 43% of it is used. How many litres are left?
  30. 30.A team scored 120 runs in one match and 114 runs in the next. What is the percentage decrease?
  31. 31.A tank has 80 litres of water and 10% of it is used. How many litres are left?
  32. 32.The price of a football comes down from ₹50 to ₹43. What is the percentage decrease?
  33. 33.A tank had 500 litres of water. Now it has 90 litres. What is the percentage decrease?
  34. 34.The price of a table fan comes down from ₹120 to ₹12. What is the percentage decrease?
  35. 35.A toy car costs ₹25. The price comes down by 88%. What is the new price, in rupees?
  36. 36.The price of a wall clock comes down from ₹200 to ₹158. What is the percentage decrease?
  37. 37.The price of a storybook comes down from ₹300 to ₹210. What is the percentage decrease?
  38. 38.The price of a pencil box comes down from ₹150 to ₹30. What is the percentage decrease?
  39. 39.A tank has 150 litres of water and 90% of it is used. How many litres are left?
  40. 40.A tank had 200 litres of water. Now it has 76 litres. What is the percentage decrease?

Answer key

  1. 12
  2. 46
  3. 50
  4. 231
  5. 4
  6. 44
  7. 68
  8. 25
  9. 6
  10. 150
  11. 64
  12. 20
  13. 75
  14. 11
  15. 18
  16. 40
  17. 27
  18. 30
  19. 50
  20. 26
  21. 60
  22. 50
  23. 128
  24. 56
  25. 22
  26. 22
  27. 30
  28. 20
  29. 285
  30. 5
  31. 72
  32. 14
  33. 82
  34. 90
  35. 3
  36. 21
  37. 30
  38. 80
  39. 15
  40. 62

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