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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 598 · 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 has 400 litres of water and 19% of it is used. How many litres are left?
  2. 2.The price of a school bag comes down from ₹50 to ₹23. What is the percentage decrease?
  3. 3.A tank has 50 litres of water and 6% of it is used. How many litres are left?
  4. 4.The price of a football comes down from ₹50 to ₹42. What is the percentage decrease?
  5. 5.A tank has 40 litres of water and 15% of it is used. How many litres are left?
  6. 6.A team scored 25 runs in one match and 6 runs in the next. What is the percentage decrease?
  7. 7.A tank had 200 litres of water. Now it has 92 litres. What is the percentage decrease?
  8. 8.A tank had 40 litres of water. Now it has 38 litres. What is the percentage decrease?
  9. 9.The price of a wall clock comes down from ₹400 to ₹52. What is the percentage decrease?
  10. 10.A team scored 300 runs in one match and 126 runs in the next. What is the percentage decrease?
  11. 11.A tank had 400 litres of water. Now it has 272 litres. What is the percentage decrease?
  12. 12.A tank had 25 litres of water. Now it has 4 litres. What is the percentage decrease?
  13. 13.The price of a water bottle comes down from ₹400 to ₹96. What is the percentage decrease?
  14. 14.The price of a table fan comes down from ₹100 to ₹53. What is the percentage decrease?
  15. 15.A water bottle costs ₹150. The price comes down by 82%. What is the new price, in rupees?
  16. 16.A tank had 400 litres of water. Now it has 364 litres. What is the percentage decrease?
  17. 17.A tank has 50 litres of water and 32% of it is used. How many litres are left?
  18. 18.A cricket bat costs ₹150. The price comes down by 26%. What is the new price, in rupees?
  19. 19.A cricket bat costs ₹25. The price comes down by 84%. What is the new price, in rupees?
  20. 20.A toy car costs ₹150. The price comes down by 40%. What is the new price, in rupees?
  21. 21.A water bottle costs ₹25. The price comes down by 76%. What is the new price, in rupees?
  22. 22.A lunch box costs ₹100. The price comes down by 10%. What is the new price, in rupees?
  23. 23.A table fan costs ₹150. The price comes down by 60%. What is the new price, in rupees?
  24. 24.The price of a kite comes down from ₹20 to ₹18. What is the percentage decrease?
  25. 25.A tank had 100 litres of water. Now it has 10 litres. What is the percentage decrease?
  26. 26.A team scored 500 runs in one match and 81% fewer in the next. How many runs did it score in the next match?
  27. 27.The price of a lunch box comes down from ₹300 to ₹72. What is the percentage decrease?
  28. 28.A pencil box costs ₹120. The price comes down by 45%. What is the new price, in rupees?
  29. 29.The price of a water bottle comes down from ₹50 to ₹40. What is the percentage decrease?
  30. 30.A team scored 100 runs in one match and 76% fewer in the next. How many runs did it score in the next match?
  31. 31.The price of a school bag comes down from ₹250 to ₹180. What is the percentage decrease?
  32. 32.A team scored 400 runs in one match and 38% fewer in the next. How many runs did it score in the next match?
  33. 33.A tank had 120 litres of water. Now it has 90 litres. What is the percentage decrease?
  34. 34.A team scored 40 runs in one match and 30 runs in the next. What is the percentage decrease?
  35. 35.A tank has 400 litres of water and 12% of it is used. How many litres are left?
  36. 36.A team scored 500 runs in one match and 10% fewer in the next. How many runs did it score in the next match?
  37. 37.A football costs ₹80. The price comes down by 90%. What is the new price, in rupees?
  38. 38.The price of a table fan comes down from ₹25 to ₹11. What is the percentage decrease?
  39. 39.A torch costs ₹150. The price comes down by 48%. What is the new price, in rupees?
  40. 40.The price of a water bottle comes down from ₹20 to ₹13. What is the percentage decrease?

Answer key

  1. 324
  2. 54
  3. 47
  4. 16
  5. 34
  6. 76
  7. 54
  8. 5
  9. 87
  10. 58
  11. 32
  12. 84
  13. 76
  14. 47
  15. 27
  16. 9
  17. 34
  18. 111
  19. 4
  20. 90
  21. 6
  22. 90
  23. 60
  24. 10
  25. 90
  26. 95
  27. 76
  28. 66
  29. 20
  30. 24
  31. 28
  32. 248
  33. 25
  34. 25
  35. 352
  36. 450
  37. 8
  38. 56
  39. 78
  40. 35

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