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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 78 · 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 storybook costs ₹20. The price comes down by 20%. What is the new price, in rupees?
  2. 2.A tank had 20 litres of water. Now it has 2 litres. What is the percentage decrease?
  3. 3.The price of a lunch box comes down from ₹25 to ₹20. What is the percentage decrease?
  4. 4.The price of a table fan comes down from ₹300 to ₹234. What is the percentage decrease?
  5. 5.The price of a table fan comes down from ₹25 to ₹22. What is the percentage decrease?
  6. 6.A tank had 25 litres of water. Now it has 18 litres. What is the percentage decrease?
  7. 7.The price of a table fan comes down from ₹200 to ₹80. What is the percentage decrease?
  8. 8.A tank had 100 litres of water. Now it has 80 litres. What is the percentage decrease?
  9. 9.A pencil box costs ₹60. The price comes down by 25%. What is the new price, in rupees?
  10. 10.A tank has 80 litres of water and 60% of it is used. How many litres are left?
  11. 11.A table fan costs ₹150. The price comes down by 38%. What is the new price, in rupees?
  12. 12.A tank has 120 litres of water and 45% of it is used. How many litres are left?
  13. 13.A water bottle costs ₹150. The price comes down by 86%. What is the new price, in rupees?
  14. 14.The price of a toy car comes down from ₹120 to ₹18. What is the percentage decrease?
  15. 15.The price of a torch comes down from ₹100 to ₹70. What is the percentage decrease?
  16. 16.A storybook costs ₹500. The price comes down by 47%. What is the new price, in rupees?
  17. 17.A pencil box costs ₹400. The price comes down by 88%. What is the new price, in rupees?
  18. 18.A tank has 150 litres of water and 12% of it is used. How many litres are left?
  19. 19.A football costs ₹300. The price comes down by 31%. What is the new price, in rupees?
  20. 20.The price of a kite comes down from ₹400 to ₹108. What is the percentage decrease?
  21. 21.The price of a lunch box comes down from ₹250 to ₹170. What is the percentage decrease?
  22. 22.A tank has 20 litres of water and 20% of it is used. How many litres are left?
  23. 23.A tank had 150 litres of water. Now it has 81 litres. What is the percentage decrease?
  24. 24.The price of a storybook comes down from ₹25 to ₹21. What is the percentage decrease?
  25. 25.The price of a football comes down from ₹60 to ₹30. What is the percentage decrease?
  26. 26.A tank had 25 litres of water. Now it has 20 litres. What is the percentage decrease?
  27. 27.A team scored 150 runs in one match and 108 runs in the next. What is the percentage decrease?
  28. 28.A team scored 150 runs in one match and 76% fewer in the next. How many runs did it score in the next match?
  29. 29.The price of a torch comes down from ₹300 to ₹96. What is the percentage decrease?
  30. 30.A team scored 200 runs in one match and 114 runs in the next. What is the percentage decrease?
  31. 31.The price of a storybook comes down from ₹100 to ₹69. What is the percentage decrease?
  32. 32.The price of a football comes down from ₹150 to ₹102. What is the percentage decrease?
  33. 33.A tank had 50 litres of water. Now it has 34 litres. What is the percentage decrease?
  34. 34.A team scored 500 runs in one match and 35% fewer in the next. How many runs did it score in the next match?
  35. 35.The price of a pencil box comes down from ₹300 to ₹180. What is the percentage decrease?
  36. 36.A tank had 300 litres of water. Now it has 81 litres. What is the percentage decrease?
  37. 37.The price of a cricket bat comes down from ₹40 to ₹20. What is the percentage decrease?
  38. 38.A kite costs ₹400. The price comes down by 87%. What is the new price, in rupees?
  39. 39.A pencil box costs ₹250. The price comes down by 12%. What is the new price, in rupees?
  40. 40.A tank has 40 litres of water and 10% of it is used. How many litres are left?

Answer key

  1. 16
  2. 90
  3. 20
  4. 22
  5. 12
  6. 28
  7. 60
  8. 20
  9. 45
  10. 32
  11. 93
  12. 66
  13. 21
  14. 85
  15. 30
  16. 265
  17. 48
  18. 132
  19. 207
  20. 73
  21. 32
  22. 16
  23. 46
  24. 16
  25. 50
  26. 20
  27. 28
  28. 36
  29. 68
  30. 43
  31. 31
  32. 32
  33. 32
  34. 325
  35. 40
  36. 73
  37. 50
  38. 52
  39. 220
  40. 36

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