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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 96 · 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 has 120 litres of water and 45% of it is used. How many litres are left?
  2. 2.The price of a toy car comes down from ₹25 to ₹23. What is the percentage decrease?
  3. 3.A team scored 25 runs in one match and 13 runs in the next. What is the percentage decrease?
  4. 4.A team scored 50 runs in one match and 34% fewer in the next. How many runs did it score in the next match?
  5. 5.The price of a storybook comes down from ₹40 to ₹26. What is the percentage decrease?
  6. 6.A team scored 20 runs in one match and 25% fewer in the next. How many runs did it score in the next match?
  7. 7.A tank had 25 litres of water. Now it has 7 litres. What is the percentage decrease?
  8. 8.A team scored 40 runs in one match and 25% fewer in the next. How many runs did it score in the next match?
  9. 9.A tank had 100 litres of water. Now it has 82 litres. What is the percentage decrease?
  10. 10.A lunch box costs ₹25. The price comes down by 56%. What is the new price, in rupees?
  11. 11.A cricket bat costs ₹25. The price comes down by 88%. What is the new price, in rupees?
  12. 12.A tank had 400 litres of water. Now it has 72 litres. What is the percentage decrease?
  13. 13.A table fan costs ₹100. The price comes down by 29%. What is the new price, in rupees?
  14. 14.A tank had 25 litres of water. Now it has 17 litres. What is the percentage decrease?
  15. 15.A tank has 150 litres of water and 44% of it is used. How many litres are left?
  16. 16.A tank has 50 litres of water and 70% of it is used. How many litres are left?
  17. 17.A pencil box costs ₹60. The price comes down by 5%. What is the new price, in rupees?
  18. 18.A tank has 120 litres of water and 20% of it is used. How many litres are left?
  19. 19.A tank had 40 litres of water. Now it has 38 litres. What is the percentage decrease?
  20. 20.A tank had 250 litres of water. Now it has 235 litres. What is the percentage decrease?
  21. 21.The price of a wall clock comes down from ₹120 to ₹54. What is the percentage decrease?
  22. 22.The price of a football comes down from ₹25 to ₹17. What is the percentage decrease?
  23. 23.A kite costs ₹400. The price comes down by 10%. What is the new price, in rupees?
  24. 24.The price of a torch comes down from ₹40 to ₹6. What is the percentage decrease?
  25. 25.A tank has 50 litres of water and 38% of it is used. How many litres are left?
  26. 26.The price of a cricket bat comes down from ₹300 to ₹168. What is the percentage decrease?
  27. 27.A water bottle costs ₹150. The price comes down by 64%. What is the new price, in rupees?
  28. 28.A team scored 300 runs in one match and 82% fewer in the next. How many runs did it score in the next match?
  29. 29.A tank had 50 litres of water. Now it has 24 litres. What is the percentage decrease?
  30. 30.A pencil box costs ₹100. The price comes down by 29%. What is the new price, in rupees?
  31. 31.The price of a water bottle comes down from ₹400 to ₹244. What is the percentage decrease?
  32. 32.A toy car costs ₹150. The price comes down by 68%. What is the new price, in rupees?
  33. 33.A tank had 120 litres of water. Now it has 60 litres. What is the percentage decrease?
  34. 34.A tank has 300 litres of water and 10% of it is used. How many litres are left?
  35. 35.A tank has 50 litres of water and 6% of it is used. How many litres are left?
  36. 36.A tank has 40 litres of water and 55% of it is used. How many litres are left?
  37. 37.The price of a kite comes down from ₹150 to ₹45. What is the percentage decrease?
  38. 38.The price of a storybook comes down from ₹300 to ₹231. What is the percentage decrease?
  39. 39.A tank had 20 litres of water. Now it has 16 litres. What is the percentage decrease?
  40. 40.A pencil box costs ₹20. The price comes down by 80%. What is the new price, in rupees?

Answer key

  1. 66
  2. 8
  3. 48
  4. 33
  5. 35
  6. 15
  7. 72
  8. 30
  9. 18
  10. 11
  11. 3
  12. 82
  13. 71
  14. 32
  15. 84
  16. 15
  17. 57
  18. 96
  19. 5
  20. 6
  21. 55
  22. 32
  23. 360
  24. 85
  25. 31
  26. 44
  27. 54
  28. 54
  29. 52
  30. 71
  31. 39
  32. 48
  33. 50
  34. 270
  35. 47
  36. 18
  37. 70
  38. 23
  39. 20
  40. 4

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