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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 532 · 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 had 40 litres of water. Now it has 34 litres. What is the percentage decrease?
  2. 2.A tank had 150 litres of water. Now it has 93 litres. What is the percentage decrease?
  3. 3.A school bag costs ₹25. The price comes down by 76%. What is the new price, in rupees?
  4. 4.A tank has 40 litres of water and 40% of it is used. How many litres are left?
  5. 5.The price of a wall clock comes down from ₹40 to ₹34. What is the percentage decrease?
  6. 6.A team scored 40 runs in one match and 15% fewer in the next. How many runs did it score in the next match?
  7. 7.A team scored 20 runs in one match and 16 runs in the next. What is the percentage decrease?
  8. 8.A tank had 100 litres of water. Now it has 51 litres. What is the percentage decrease?
  9. 9.A tank has 200 litres of water and 85% of it is used. How many litres are left?
  10. 10.A tank had 20 litres of water. Now it has 14 litres. What is the percentage decrease?
  11. 11.A tank has 150 litres of water and 48% of it is used. How many litres are left?
  12. 12.The price of a school bag comes down from ₹150 to ₹63. What is the percentage decrease?
  13. 13.A tank has 60 litres of water and 20% of it is used. How many litres are left?
  14. 14.A tank has 150 litres of water and 16% of it is used. How many litres are left?
  15. 15.The price of a toy car comes down from ₹250 to ₹195. What is the percentage decrease?
  16. 16.A team scored 60 runs in one match and 12 runs in the next. What is the percentage decrease?
  17. 17.A team scored 40 runs in one match and 80% fewer in the next. How many runs did it score in the next match?
  18. 18.A team scored 50 runs in one match and 7 runs in the next. What is the percentage decrease?
  19. 19.A tank had 50 litres of water. Now it has 44 litres. What is the percentage decrease?
  20. 20.A tank has 40 litres of water and 35% of it is used. How many litres are left?
  21. 21.A team scored 100 runs in one match and 30 runs in the next. What is the percentage decrease?
  22. 22.The price of a wall clock comes down from ₹50 to ₹15. What is the percentage decrease?
  23. 23.A team scored 300 runs in one match and 5% fewer in the next. How many runs did it score in the next match?
  24. 24.A tank had 80 litres of water. Now it has 76 litres. What is the percentage decrease?
  25. 25.A team scored 25 runs in one match and 15 runs in the next. What is the percentage decrease?
  26. 26.A team scored 80 runs in one match and 90% fewer in the next. How many runs did it score in the next match?
  27. 27.A tank has 25 litres of water and 84% of it is used. How many litres are left?
  28. 28.The price of a wall clock comes down from ₹50 to ₹8. What is the percentage decrease?
  29. 29.A team scored 100 runs in one match and 83% fewer in the next. How many runs did it score in the next match?
  30. 30.A tank has 80 litres of water and 70% of it is used. How many litres are left?
  31. 31.The price of a wall clock comes down from ₹80 to ₹44. What is the percentage decrease?
  32. 32.A storybook costs ₹150. The price comes down by 78%. What is the new price, in rupees?
  33. 33.A wall clock costs ₹120. The price comes down by 35%. What is the new price, in rupees?
  34. 34.A team scored 20 runs in one match and 20% 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 ₹250 to ₹160. What is the percentage decrease?
  36. 36.A school bag costs ₹80. The price comes down by 55%. What is the new price, in rupees?
  37. 37.The price of a football comes down from ₹500 to ₹445. What is the percentage decrease?
  38. 38.A cricket bat costs ₹40. The price comes down by 30%. What is the new price, in rupees?
  39. 39.A tank has 60 litres of water and 60% of it is used. How many litres are left?
  40. 40.A toy car costs ₹250. The price comes down by 56%. What is the new price, in rupees?

Answer key

  1. 15
  2. 38
  3. 6
  4. 24
  5. 15
  6. 34
  7. 20
  8. 49
  9. 30
  10. 30
  11. 78
  12. 58
  13. 48
  14. 126
  15. 22
  16. 80
  17. 8
  18. 86
  19. 12
  20. 26
  21. 70
  22. 70
  23. 285
  24. 5
  25. 40
  26. 8
  27. 4
  28. 84
  29. 17
  30. 24
  31. 45
  32. 33
  33. 78
  34. 16
  35. 36
  36. 36
  37. 11
  38. 28
  39. 24
  40. 110

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