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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 371 · 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 had 300 litres of water. Now it has 237 litres. What is the percentage decrease?
  2. 2.A tank has 40 litres of water and 60% of it is used. How many litres are left?
  3. 3.A torch costs ₹60. The price comes down by 30%. What is the new price, in rupees?
  4. 4.A team scored 20 runs in one match and 5 runs in the next. What is the percentage decrease?
  5. 5.A team scored 100 runs in one match and 78% fewer in the next. How many runs did it score in the next match?
  6. 6.A team scored 400 runs in one match and 84% fewer in the next. How many runs did it score in the next match?
  7. 7.A tank had 20 litres of water. Now it has 12 litres. What is the percentage decrease?
  8. 8.The price of a pencil box comes down from ₹60 to ₹45. What is the percentage decrease?
  9. 9.The price of a cricket bat comes down from ₹25 to ₹23. What is the percentage decrease?
  10. 10.A tank has 200 litres of water and 67% of it is used. How many litres are left?
  11. 11.A team scored 200 runs in one match and 124 runs in the next. What is the percentage decrease?
  12. 12.The price of a toy car comes down from ₹60 to ₹45. What is the percentage decrease?
  13. 13.The price of a cricket bat comes down from ₹100 to ₹10. What is the percentage decrease?
  14. 14.A tank had 100 litres of water. Now it has 91 litres. What is the percentage decrease?
  15. 15.A team scored 25 runs in one match and 8% fewer in the next. How many runs did it score in the next match?
  16. 16.The price of a storybook comes down from ₹250 to ₹225. What is the percentage decrease?
  17. 17.A team scored 200 runs in one match and 138 runs in the next. What is the percentage decrease?
  18. 18.A tank had 25 litres of water. Now it has 19 litres. What is the percentage decrease?
  19. 19.A team scored 50 runs in one match and 32 runs in the next. What is the percentage decrease?
  20. 20.A tank has 500 litres of water and 60% of it is used. How many litres are left?
  21. 21.A tank had 400 litres of water. Now it has 272 litres. What is the percentage decrease?
  22. 22.A tank has 400 litres of water and 29% of it is used. How many litres are left?
  23. 23.The price of a school bag comes down from ₹500 to ₹75. What is the percentage decrease?
  24. 24.A tank had 60 litres of water. Now it has 57 litres. What is the percentage decrease?
  25. 25.A team scored 150 runs in one match and 48% fewer in the next. How many runs did it score in the next match?
  26. 26.The price of a water bottle comes down from ₹120 to ₹12. What is the percentage decrease?
  27. 27.A toy car costs ₹200. The price comes down by 28%. What is the new price, in rupees?
  28. 28.A tank had 25 litres of water. Now it has 14 litres. What is the percentage decrease?
  29. 29.A team scored 200 runs in one match and 146 runs in the next. What is the percentage decrease?
  30. 30.A team scored 250 runs in one match and 115 runs in the next. What is the percentage decrease?
  31. 31.A torch costs ₹400. The price comes down by 48%. What is the new price, in rupees?
  32. 32.A team scored 250 runs in one match and 235 runs in the next. What is the percentage decrease?
  33. 33.A tank has 100 litres of water and 31% of it is used. How many litres are left?
  34. 34.A team scored 300 runs in one match and 20% fewer in the next. How many runs did it score in the next match?
  35. 35.A torch costs ₹300. The price comes down by 75%. What is the new price, in rupees?
  36. 36.A table fan costs ₹200. The price comes down by 42%. What is the new price, in rupees?
  37. 37.A team scored 150 runs in one match and 81 runs in the next. What is the percentage decrease?
  38. 38.A cricket bat costs ₹60. The price comes down by 55%. What is the new price, in rupees?
  39. 39.A team scored 50 runs in one match and 45 runs in the next. What is the percentage decrease?
  40. 40.The price of a cricket bat comes down from ₹60 to ₹51. What is the percentage decrease?

Answer key

  1. 21
  2. 16
  3. 42
  4. 75
  5. 22
  6. 64
  7. 40
  8. 25
  9. 8
  10. 66
  11. 38
  12. 25
  13. 90
  14. 9
  15. 23
  16. 10
  17. 31
  18. 24
  19. 36
  20. 200
  21. 32
  22. 284
  23. 85
  24. 5
  25. 78
  26. 90
  27. 144
  28. 44
  29. 27
  30. 54
  31. 208
  32. 6
  33. 69
  34. 240
  35. 75
  36. 116
  37. 46
  38. 27
  39. 10
  40. 15

Free percentage lessons, practice and worksheets at talentjr.in/how-to-calculate-percentage