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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 835 · 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 50 litres of water. Now it has 28 litres. What is the percentage decrease?
  2. 2.The price of a table fan comes down from ₹400 to ₹144. What is the percentage decrease?
  3. 3.The price of a cricket bat comes down from ₹25 to ₹19. What is the percentage decrease?
  4. 4.A tank has 500 litres of water and 77% of it is used. How many litres are left?
  5. 5.A tank had 300 litres of water. Now it has 270 litres. What is the percentage decrease?
  6. 6.A tank has 40 litres of water and 25% of it is used. How many litres are left?
  7. 7.A tank has 120 litres of water and 10% of it is used. How many litres are left?
  8. 8.The price of a pencil box comes down from ₹400 to ₹276. What is the percentage decrease?
  9. 9.A tank had 120 litres of water. Now it has 96 litres. What is the percentage decrease?
  10. 10.A team scored 400 runs in one match and 86% fewer in the next. How many runs did it score in the next match?
  11. 11.A team scored 20 runs in one match and 18 runs in the next. What is the percentage decrease?
  12. 12.A tank had 400 litres of water. Now it has 340 litres. What is the percentage decrease?
  13. 13.A team scored 50 runs in one match and 80% fewer in the next. How many runs did it score in the next match?
  14. 14.The price of a football comes down from ₹200 to ₹90. What is the percentage decrease?
  15. 15.A cricket bat costs ₹80. The price comes down by 50%. What is the new price, in rupees?
  16. 16.A tank had 50 litres of water. Now it has 37 litres. What is the percentage decrease?
  17. 17.The price of a wall clock comes down from ₹60 to ₹54. What is the percentage decrease?
  18. 18.A team scored 50 runs in one match and 62% fewer in the next. How many runs did it score in the next match?
  19. 19.A tank had 500 litres of water. Now it has 95 litres. What is the percentage decrease?
  20. 20.A team scored 400 runs in one match and 340 runs in the next. What is the percentage decrease?
  21. 21.A tank has 50 litres of water and 50% of it is used. How many litres are left?
  22. 22.A tank had 150 litres of water. Now it has 90 litres. What is the percentage decrease?
  23. 23.A team scored 300 runs in one match and 65% fewer in the next. How many runs did it score in the next match?
  24. 24.The price of a school bag comes down from ₹40 to ₹18. What is the percentage decrease?
  25. 25.The price of a water bottle comes down from ₹200 to ₹164. What is the percentage decrease?
  26. 26.A wall clock costs ₹250. The price comes down by 44%. What is the new price, in rupees?
  27. 27.A tank has 150 litres of water and 6% of it is used. How many litres are left?
  28. 28.A table fan costs ₹20. The price comes down by 90%. What is the new price, in rupees?
  29. 29.The price of a wall clock comes down from ₹200 to ₹166. What is the percentage decrease?
  30. 30.A storybook costs ₹300. The price comes down by 88%. What is the new price, in rupees?
  31. 31.A toy car costs ₹50. The price comes down by 58%. What is the new price, in rupees?
  32. 32.A tank had 300 litres of water. Now it has 108 litres. What is the percentage decrease?
  33. 33.The price of a school bag comes down from ₹60 to ₹48. What is the percentage decrease?
  34. 34.A team scored 300 runs in one match and 19% fewer in the next. How many runs did it score in the next match?
  35. 35.The price of a wall clock comes down from ₹200 to ₹36. What is the percentage decrease?
  36. 36.A tank has 300 litres of water and 76% of it is used. How many litres are left?
  37. 37.A wall clock costs ₹250. The price comes down by 28%. What is the new price, in rupees?
  38. 38.A team scored 150 runs in one match and 123 runs in the next. What is the percentage decrease?
  39. 39.A football costs ₹150. The price comes down by 88%. What is the new price, in rupees?
  40. 40.The price of a kite comes down from ₹250 to ₹105. What is the percentage decrease?

Answer key

  1. 44
  2. 64
  3. 24
  4. 115
  5. 10
  6. 30
  7. 108
  8. 31
  9. 20
  10. 56
  11. 10
  12. 15
  13. 10
  14. 55
  15. 40
  16. 26
  17. 10
  18. 19
  19. 81
  20. 15
  21. 25
  22. 40
  23. 105
  24. 55
  25. 18
  26. 140
  27. 141
  28. 2
  29. 17
  30. 36
  31. 21
  32. 64
  33. 20
  34. 243
  35. 82
  36. 72
  37. 180
  38. 18
  39. 18
  40. 58

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