← Percentage decrease lesson New set →

Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 264 · 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 25 litres of water and 12% of it is used. How many litres are left?
  2. 2.A tank has 500 litres of water and 36% of it is used. How many litres are left?
  3. 3.A tank had 50 litres of water. Now it has 46 litres. What is the percentage decrease?
  4. 4.A tank had 200 litres of water. Now it has 144 litres. What is the percentage decrease?
  5. 5.A tank had 80 litres of water. Now it has 72 litres. What is the percentage decrease?
  6. 6.The price of a kite comes down from ₹300 to ₹210. What is the percentage decrease?
  7. 7.A wall clock costs ₹500. The price comes down by 68%. What is the new price, in rupees?
  8. 8.A tank had 50 litres of water. Now it has 29 litres. What is the percentage decrease?
  9. 9.A cricket bat costs ₹120. The price comes down by 85%. What is the new price, in rupees?
  10. 10.A tank had 80 litres of water. Now it has 44 litres. What is the percentage decrease?
  11. 11.A school bag costs ₹40. The price comes down by 20%. What is the new price, in rupees?
  12. 12.A school bag costs ₹120. The price comes down by 70%. What is the new price, in rupees?
  13. 13.A tank has 200 litres of water and 31% of it is used. How many litres are left?
  14. 14.A team scored 400 runs in one match and 67% fewer in the next. How many runs did it score in the next match?
  15. 15.A tank had 40 litres of water. Now it has 38 litres. What is the percentage decrease?
  16. 16.A team scored 60 runs in one match and 45 runs in the next. What is the percentage decrease?
  17. 17.A tank has 100 litres of water and 25% of it is used. How many litres are left?
  18. 18.A team scored 250 runs in one match and 175 runs in the next. What is the percentage decrease?
  19. 19.A storybook costs ₹60. The price comes down by 90%. What is the new price, in rupees?
  20. 20.A tank had 120 litres of water. Now it has 96 litres. What is the percentage decrease?
  21. 21.A team scored 300 runs in one match and 64% fewer in the next. How many runs did it score in the next match?
  22. 22.A team scored 400 runs in one match and 84 runs in the next. What is the percentage decrease?
  23. 23.A wall clock costs ₹25. The price comes down by 84%. What is the new price, in rupees?
  24. 24.A team scored 150 runs in one match and 96 runs in the next. What is the percentage decrease?
  25. 25.The price of a kite comes down from ₹200 to ₹190. What is the percentage decrease?
  26. 26.A team scored 200 runs in one match and 7% fewer in the next. How many runs did it score in the next match?
  27. 27.A pencil box costs ₹250. The price comes down by 18%. What is the new price, in rupees?
  28. 28.A team scored 50 runs in one match and 36% fewer in the next. How many runs did it score in the next match?
  29. 29.The price of a pencil box comes down from ₹25 to ₹18. What is the percentage decrease?
  30. 30.A tank has 500 litres of water and 19% of it is used. How many litres are left?
  31. 31.A cricket bat costs ₹300. The price comes down by 77%. What is the new price, in rupees?
  32. 32.The price of a cricket bat comes down from ₹25 to ₹12. What is the percentage decrease?
  33. 33.The price of a kite comes down from ₹120 to ₹102. What is the percentage decrease?
  34. 34.A water bottle costs ₹120. The price comes down by 65%. What is the new price, in rupees?
  35. 35.A tank has 400 litres of water and 17% of it is used. How many litres are left?
  36. 36.A tank had 400 litres of water. Now it has 108 litres. What is the percentage decrease?
  37. 37.A team scored 150 runs in one match and 62% fewer in the next. How many runs did it score in the next match?
  38. 38.A tank had 400 litres of water. Now it has 128 litres. What is the percentage decrease?
  39. 39.The price of a pencil box comes down from ₹300 to ₹246. What is the percentage decrease?
  40. 40.A tank has 250 litres of water and 44% of it is used. How many litres are left?

Answer key

  1. 22
  2. 320
  3. 8
  4. 28
  5. 10
  6. 30
  7. 160
  8. 42
  9. 18
  10. 45
  11. 32
  12. 36
  13. 138
  14. 132
  15. 5
  16. 25
  17. 75
  18. 30
  19. 6
  20. 20
  21. 108
  22. 79
  23. 4
  24. 36
  25. 5
  26. 186
  27. 205
  28. 32
  29. 28
  30. 405
  31. 69
  32. 52
  33. 15
  34. 42
  35. 332
  36. 73
  37. 57
  38. 68
  39. 18
  40. 140

Free percentage lessons, practice and worksheets at talentjr.in/how-to-calculate-percentage