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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 309 · 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.The price of a storybook comes down from ₹400 to ₹276. What is the percentage decrease?
  2. 2.A tank had 200 litres of water. Now it has 114 litres. What is the percentage decrease?
  3. 3.A team scored 50 runs in one match and 10% fewer in the next. How many runs did it score in the next match?
  4. 4.A tank had 20 litres of water. Now it has 18 litres. What is the percentage decrease?
  5. 5.The price of a cricket bat comes down from ₹50 to ₹34. What is the percentage decrease?
  6. 6.The price of a pencil box comes down from ₹120 to ₹84. What is the percentage decrease?
  7. 7.A tank has 150 litres of water and 82% of it is used. How many litres are left?
  8. 8.A tank has 250 litres of water and 60% of it is used. How many litres are left?
  9. 9.A storybook costs ₹100. The price comes down by 65%. What is the new price, in rupees?
  10. 10.A tank had 40 litres of water. Now it has 30 litres. What is the percentage decrease?
  11. 11.The price of a pencil box comes down from ₹25 to ₹18. What is the percentage decrease?
  12. 12.A tank had 250 litres of water. Now it has 165 litres. What is the percentage decrease?
  13. 13.A team scored 200 runs in one match and 30 runs in the next. What is the percentage decrease?
  14. 14.A tank has 50 litres of water and 18% of it is used. How many litres are left?
  15. 15.A tank had 25 litres of water. Now it has 17 litres. What is the percentage decrease?
  16. 16.A tank has 500 litres of water and 24% of it is used. How many litres are left?
  17. 17.A table fan costs ₹25. The price comes down by 28%. What is the new price, in rupees?
  18. 18.The price of a lunch box comes down from ₹40 to ₹30. What is the percentage decrease?
  19. 19.A team scored 20 runs in one match and 8 runs in the next. What is the percentage decrease?
  20. 20.A toy car costs ₹60. The price comes down by 5%. What is the new price, in rupees?
  21. 21.A torch costs ₹250. The price comes down by 50%. What is the new price, in rupees?
  22. 22.A tank had 80 litres of water. Now it has 56 litres. What is the percentage decrease?
  23. 23.A tank had 40 litres of water. Now it has 26 litres. What is the percentage decrease?
  24. 24.A tank had 500 litres of water. Now it has 300 litres. What is the percentage decrease?
  25. 25.A tank had 80 litres of water. Now it has 16 litres. What is the percentage decrease?
  26. 26.A torch costs ₹120. The price comes down by 5%. What is the new price, in rupees?
  27. 27.A tank had 200 litres of water. Now it has 140 litres. What is the percentage decrease?
  28. 28.A water bottle costs ₹20. The price comes down by 15%. What is the new price, in rupees?
  29. 29.A football costs ₹80. The price comes down by 60%. What is the new price, in rupees?
  30. 30.A cricket bat costs ₹40. The price comes down by 5%. What is the new price, in rupees?
  31. 31.A tank has 150 litres of water and 28% of it is used. How many litres are left?
  32. 32.A cricket bat costs ₹120. The price comes down by 35%. What is the new price, in rupees?
  33. 33.A tank has 150 litres of water and 14% of it is used. How many litres are left?
  34. 34.A tank has 25 litres of water and 56% of it is used. How many litres are left?
  35. 35.A team scored 150 runs in one match and 60 runs in the next. What is the percentage decrease?
  36. 36.A kite costs ₹400. The price comes down by 82%. What is the new price, in rupees?
  37. 37.A tank has 500 litres of water and 15% of it is used. How many litres are left?
  38. 38.A team scored 20 runs in one match and 75% fewer in the next. How many runs did it score in the next match?
  39. 39.A wall clock costs ₹40. The price comes down by 45%. What is the new price, in rupees?
  40. 40.A tank had 150 litres of water. Now it has 72 litres. What is the percentage decrease?

Answer key

  1. 31
  2. 43
  3. 45
  4. 10
  5. 32
  6. 30
  7. 27
  8. 100
  9. 35
  10. 25
  11. 28
  12. 34
  13. 85
  14. 41
  15. 32
  16. 380
  17. 18
  18. 25
  19. 60
  20. 57
  21. 125
  22. 30
  23. 35
  24. 40
  25. 80
  26. 114
  27. 30
  28. 17
  29. 32
  30. 38
  31. 108
  32. 78
  33. 129
  34. 11
  35. 60
  36. 72
  37. 425
  38. 5
  39. 22
  40. 52

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