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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 396 · 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 pencil box comes down from ₹20 to ₹17. What is the percentage decrease?
  2. 2.A tank has 150 litres of water and 14% of it is used. How many litres are left?
  3. 3.A team scored 300 runs in one match and 249 runs in the next. What is the percentage decrease?
  4. 4.The price of a toy car comes down from ₹50 to ₹22. What is the percentage decrease?
  5. 5.The price of a pencil box comes down from ₹300 to ₹144. What is the percentage decrease?
  6. 6.The price of a storybook comes down from ₹300 to ₹147. What is the percentage decrease?
  7. 7.The price of a wall clock comes down from ₹80 to ₹68. What is the percentage decrease?
  8. 8.A storybook costs ₹200. The price comes down by 88%. What is the new price, in rupees?
  9. 9.A toy car costs ₹500. The price comes down by 69%. What is the new price, in rupees?
  10. 10.A school bag costs ₹100. The price comes down by 75%. What is the new price, in rupees?
  11. 11.A team scored 50 runs in one match and 14% fewer in the next. How many runs did it score in the next match?
  12. 12.The price of a storybook comes down from ₹400 to ₹64. What is the percentage decrease?
  13. 13.A tank has 300 litres of water and 18% of it is used. How many litres are left?
  14. 14.A tank had 80 litres of water. Now it has 52 litres. What is the percentage decrease?
  15. 15.The price of a football comes down from ₹20 to ₹14. What is the percentage decrease?
  16. 16.A football costs ₹25. The price comes down by 72%. What is the new price, in rupees?
  17. 17.A tank has 300 litres of water and 13% of it is used. How many litres are left?
  18. 18.A tank had 20 litres of water. Now it has 10 litres. What is the percentage decrease?
  19. 19.A lunch box costs ₹100. The price comes down by 70%. What is the new price, in rupees?
  20. 20.A team scored 120 runs in one match and 15% fewer in the next. How many runs did it score in the next match?
  21. 21.A tank had 200 litres of water. Now it has 158 litres. What is the percentage decrease?
  22. 22.A tank has 25 litres of water and 24% of it is used. How many litres are left?
  23. 23.The price of a football comes down from ₹50 to ₹13. What is the percentage decrease?
  24. 24.A team scored 20 runs in one match and 12 runs in the next. What is the percentage decrease?
  25. 25.A team scored 50 runs in one match and 54% fewer in the next. How many runs did it score in the next match?
  26. 26.The price of a storybook comes down from ₹300 to ₹99. What is the percentage decrease?
  27. 27.A team scored 50 runs in one match and 80% fewer in the next. How many runs did it score in the next match?
  28. 28.A team scored 150 runs in one match and 52% fewer in the next. How many runs did it score in the next match?
  29. 29.A tank had 80 litres of water. Now it has 16 litres. What is the percentage decrease?
  30. 30.A tank had 200 litres of water. Now it has 132 litres. What is the percentage decrease?
  31. 31.A team scored 50 runs in one match and 50% fewer in the next. How many runs did it score in the next match?
  32. 32.A team scored 100 runs in one match and 47 runs in the next. What is the percentage decrease?
  33. 33.A tank had 150 litres of water. Now it has 78 litres. What is the percentage decrease?
  34. 34.A team scored 100 runs in one match and 36 runs in the next. What is the percentage decrease?
  35. 35.A tank has 150 litres of water and 56% of it is used. How many litres are left?
  36. 36.A tank had 120 litres of water. Now it has 30 litres. What is the percentage decrease?
  37. 37.A tank has 60 litres of water and 75% of it is used. How many litres are left?
  38. 38.The price of a football comes down from ₹120 to ₹60. What is the percentage decrease?
  39. 39.A wall clock costs ₹80. The price comes down by 60%. What is the new price, in rupees?
  40. 40.A wall clock costs ₹40. The price comes down by 5%. What is the new price, in rupees?

Answer key

  1. 15
  2. 129
  3. 17
  4. 56
  5. 52
  6. 51
  7. 15
  8. 24
  9. 155
  10. 25
  11. 43
  12. 84
  13. 246
  14. 35
  15. 30
  16. 7
  17. 261
  18. 50
  19. 30
  20. 102
  21. 21
  22. 19
  23. 74
  24. 40
  25. 23
  26. 67
  27. 10
  28. 72
  29. 80
  30. 34
  31. 25
  32. 53
  33. 48
  34. 64
  35. 66
  36. 75
  37. 15
  38. 50
  39. 32
  40. 38

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