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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 395 · 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 150 litres of water and 80% of it is used. How many litres are left?
  2. 2.A tank has 20 litres of water and 75% of it is used. How many litres are left?
  3. 3.A football costs ₹400. The price comes down by 58%. What is the new price, in rupees?
  4. 4.A tank has 40 litres of water and 35% of it is used. How many litres are left?
  5. 5.A team scored 400 runs in one match and 200 runs in the next. What is the percentage decrease?
  6. 6.The price of a school bag comes down from ₹20 to ₹19. What is the percentage decrease?
  7. 7.A toy car costs ₹60. The price comes down by 60%. What is the new price, in rupees?
  8. 8.A wall clock costs ₹60. The price comes down by 25%. What is the new price, in rupees?
  9. 9.A tank has 100 litres of water and 69% of it is used. How many litres are left?
  10. 10.A team scored 50 runs in one match and 19 runs in the next. What is the percentage decrease?
  11. 11.A team scored 25 runs in one match and 12% fewer in the next. How many runs did it score in the next match?
  12. 12.A tank had 120 litres of water. Now it has 24 litres. What is the percentage decrease?
  13. 13.A water bottle costs ₹100. The price comes down by 24%. What is the new price, in rupees?
  14. 14.A tank has 60 litres of water and 35% of it is used. How many litres are left?
  15. 15.A wall clock costs ₹80. The price comes down by 25%. What is the new price, in rupees?
  16. 16.A tank had 400 litres of water. Now it has 164 litres. What is the percentage decrease?
  17. 17.A wall clock costs ₹60. The price comes down by 90%. What is the new price, in rupees?
  18. 18.A tank had 100 litres of water. Now it has 30 litres. What is the percentage decrease?
  19. 19.A team scored 250 runs in one match and 45 runs in the next. What is the percentage decrease?
  20. 20.The price of a football comes down from ₹150 to ₹63. What is the percentage decrease?
  21. 21.The price of a wall clock comes down from ₹500 to ₹210. What is the percentage decrease?
  22. 22.A team scored 300 runs in one match and 132 runs in the next. What is the percentage decrease?
  23. 23.The price of a water bottle comes down from ₹50 to ₹11. What is the percentage decrease?
  24. 24.A tank has 120 litres of water and 15% of it is used. How many litres are left?
  25. 25.The price of a wall clock comes down from ₹80 to ₹8. What is the percentage decrease?
  26. 26.A team scored 25 runs in one match and 24% fewer in the next. How many runs did it score in the next match?
  27. 27.A lunch box costs ₹400. The price comes down by 33%. What is the new price, in rupees?
  28. 28.A tank has 500 litres of water and 7% of it is used. How many litres are left?
  29. 29.A team scored 100 runs in one match and 91 runs in the next. What is the percentage decrease?
  30. 30.A tank has 80 litres of water and 55% of it is used. How many litres are left?
  31. 31.The price of a football comes down from ₹80 to ₹68. What is the percentage decrease?
  32. 32.A team scored 50 runs in one match and 8% fewer in the next. How many runs did it score in the next match?
  33. 33.A wall clock costs ₹120. The price comes down by 25%. What is the new price, in rupees?
  34. 34.The price of a table fan comes down from ₹80 to ₹20. What is the percentage decrease?
  35. 35.A kite costs ₹150. The price comes down by 14%. What is the new price, in rupees?
  36. 36.The price of a table fan comes down from ₹25 to ₹23. What is the percentage decrease?
  37. 37.A tank had 150 litres of water. Now it has 48 litres. What is the percentage decrease?
  38. 38.A tank has 25 litres of water and 68% of it is used. How many litres are left?
  39. 39.A kite costs ₹120. The price comes down by 50%. What is the new price, in rupees?
  40. 40.A school bag costs ₹40. The price comes down by 40%. What is the new price, in rupees?

Answer key

  1. 30
  2. 5
  3. 168
  4. 26
  5. 50
  6. 5
  7. 24
  8. 45
  9. 31
  10. 62
  11. 22
  12. 80
  13. 76
  14. 39
  15. 60
  16. 59
  17. 6
  18. 70
  19. 82
  20. 58
  21. 58
  22. 56
  23. 78
  24. 102
  25. 90
  26. 19
  27. 268
  28. 465
  29. 9
  30. 36
  31. 15
  32. 46
  33. 90
  34. 75
  35. 129
  36. 8
  37. 68
  38. 8
  39. 60
  40. 24

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