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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 589 · 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 120 litres of water. Now it has 54 litres. What is the percentage decrease?
  2. 2.The price of a water bottle comes down from ₹100 to ₹25. What is the percentage decrease?
  3. 3.A team scored 80 runs in one match and 36 runs in the next. What is the percentage decrease?
  4. 4.A tank has 200 litres of water and 67% of it is used. How many litres are left?
  5. 5.A team scored 500 runs in one match and 19% fewer in the next. How many runs did it score in the next match?
  6. 6.A tank had 100 litres of water. Now it has 94 litres. What is the percentage decrease?
  7. 7.The price of a water bottle comes down from ₹120 to ₹12. What is the percentage decrease?
  8. 8.A team scored 200 runs in one match and 23% fewer in the next. How many runs did it score in the next match?
  9. 9.A water bottle costs ₹50. The price comes down by 34%. What is the new price, in rupees?
  10. 10.A team scored 120 runs in one match and 48 runs in the next. What is the percentage decrease?
  11. 11.A team scored 100 runs in one match and 59 runs in the next. What is the percentage decrease?
  12. 12.A tank has 60 litres of water and 60% of it is used. How many litres are left?
  13. 13.A tank had 50 litres of water. Now it has 31 litres. What is the percentage decrease?
  14. 14.A tank has 60 litres of water and 10% of it is used. How many litres are left?
  15. 15.The price of a wall clock comes down from ₹100 to ₹86. What is the percentage decrease?
  16. 16.The price of a cricket bat comes down from ₹25 to ₹11. What is the percentage decrease?
  17. 17.A team scored 150 runs in one match and 34% fewer in the next. How many runs did it score in the next match?
  18. 18.A team scored 20 runs in one match and 7 runs in the next. What is the percentage decrease?
  19. 19.A team scored 300 runs in one match and 36% fewer in the next. How many runs did it score in the next match?
  20. 20.A team scored 200 runs in one match and 34 runs in the next. What is the percentage decrease?
  21. 21.A tank has 100 litres of water and 48% of it is used. How many litres are left?
  22. 22.A tank has 200 litres of water and 73% of it is used. How many litres are left?
  23. 23.A tank has 200 litres of water and 34% of it is used. How many litres are left?
  24. 24.A team scored 120 runs in one match and 25% fewer in the next. How many runs did it score in the next match?
  25. 25.A storybook costs ₹200. The price comes down by 15%. What is the new price, in rupees?
  26. 26.A tank had 250 litres of water. Now it has 60 litres. What is the percentage decrease?
  27. 27.The price of a toy car comes down from ₹120 to ₹48. What is the percentage decrease?
  28. 28.A tank had 150 litres of water. Now it has 105 litres. What is the percentage decrease?
  29. 29.A tank had 25 litres of water. Now it has 8 litres. What is the percentage decrease?
  30. 30.A team scored 20 runs in one match and 50% fewer in the next. How many runs did it score in the next match?
  31. 31.A team scored 500 runs in one match and 320 runs in the next. What is the percentage decrease?
  32. 32.A team scored 120 runs in one match and 66 runs in the next. What is the percentage decrease?
  33. 33.A pencil box costs ₹60. The price comes down by 90%. What is the new price, in rupees?
  34. 34.A torch costs ₹20. The price comes down by 20%. What is the new price, in rupees?
  35. 35.A tank has 20 litres of water and 55% of it is used. How many litres are left?
  36. 36.A tank had 80 litres of water. Now it has 44 litres. What is the percentage decrease?
  37. 37.A tank had 80 litres of water. Now it has 20 litres. What is the percentage decrease?
  38. 38.The price of a torch comes down from ₹20 to ₹19. 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 team scored 250 runs in one match and 80 runs in the next. What is the percentage decrease?

Answer key

  1. 55
  2. 75
  3. 55
  4. 66
  5. 405
  6. 6
  7. 90
  8. 154
  9. 33
  10. 60
  11. 41
  12. 24
  13. 38
  14. 54
  15. 14
  16. 56
  17. 99
  18. 65
  19. 192
  20. 83
  21. 52
  22. 54
  23. 132
  24. 90
  25. 170
  26. 76
  27. 60
  28. 30
  29. 68
  30. 10
  31. 36
  32. 45
  33. 6
  34. 16
  35. 9
  36. 45
  37. 75
  38. 5
  39. 20
  40. 68

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