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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 377 · 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 50 litres of water and 88% of it is used. How many litres are left?
  2. 2.A team scored 500 runs in one match and 400 runs in the next. What is the percentage decrease?
  3. 3.A tank had 25 litres of water. Now it has 17 litres. What is the percentage decrease?
  4. 4.A team scored 150 runs in one match and 28% fewer in the next. How many runs did it score in the next match?
  5. 5.A team scored 250 runs in one match and 195 runs in the next. What is the percentage decrease?
  6. 6.A pencil box costs ₹400. The price comes down by 27%. What is the new price, in rupees?
  7. 7.A team scored 40 runs in one match and 70% fewer in the next. How many runs did it score in the next match?
  8. 8.A tank has 40 litres of water and 15% of it is used. How many litres are left?
  9. 9.A team scored 400 runs in one match and 120 runs in the next. What is the percentage decrease?
  10. 10.A team scored 200 runs in one match and 90 runs in the next. What is the percentage decrease?
  11. 11.A team scored 40 runs in one match and 15% fewer in the next. How many runs did it score in the next match?
  12. 12.A tank has 300 litres of water and 30% of it is used. How many litres are left?
  13. 13.A tank had 500 litres of water. Now it has 160 litres. What is the percentage decrease?
  14. 14.A tank had 40 litres of water. Now it has 24 litres. What is the percentage decrease?
  15. 15.A tank has 100 litres of water and 15% of it is used. How many litres are left?
  16. 16.A tank has 40 litres of water and 5% of it is used. How many litres are left?
  17. 17.A tank had 20 litres of water. Now it has 8 litres. What is the percentage decrease?
  18. 18.The price of a water bottle comes down from ₹80 to ₹40. What is the percentage decrease?
  19. 19.A team scored 250 runs in one match and 40% fewer in the next. How many runs did it score in the next match?
  20. 20.A team scored 400 runs in one match and 24% fewer in the next. How many runs did it score in the next match?
  21. 21.A tank had 500 litres of water. Now it has 290 litres. What is the percentage decrease?
  22. 22.A toy car costs ₹150. The price comes down by 34%. What is the new price, in rupees?
  23. 23.A torch costs ₹150. The price comes down by 46%. What is the new price, in rupees?
  24. 24.A team scored 400 runs in one match and 300 runs in the next. What is the percentage decrease?
  25. 25.A team scored 20 runs in one match and 10 runs in the next. What is the percentage decrease?
  26. 26.A team scored 50 runs in one match and 29 runs in the next. What is the percentage decrease?
  27. 27.The price of a toy car comes down from ₹250 to ₹195. What is the percentage decrease?
  28. 28.A tank has 200 litres of water and 53% of it is used. How many litres are left?
  29. 29.The price of a lunch box comes down from ₹80 to ₹20. What is the percentage decrease?
  30. 30.A tank had 40 litres of water. Now it has 16 litres. What is the percentage decrease?
  31. 31.The price of a school bag comes down from ₹25 to ₹22. What is the percentage decrease?
  32. 32.A storybook costs ₹150. The price comes down by 64%. What is the new price, in rupees?
  33. 33.The price of a football comes down from ₹400 to ₹348. What is the percentage decrease?
  34. 34.A tank has 60 litres of water and 20% of it is used. How many litres are left?
  35. 35.A team scored 150 runs in one match and 86% fewer in the next. How many runs did it score in the next match?
  36. 36.A tank has 100 litres of water and 69% of it is used. How many litres are left?
  37. 37.A tank had 25 litres of water. Now it has 16 litres. What is the percentage decrease?
  38. 38.A team scored 60 runs in one match and 70% fewer in the next. How many runs did it score in the next match?
  39. 39.The price of a pencil box comes down from ₹40 to ₹38. What is the percentage decrease?
  40. 40.A tank had 100 litres of water. Now it has 66 litres. What is the percentage decrease?

Answer key

  1. 6
  2. 20
  3. 32
  4. 108
  5. 22
  6. 292
  7. 12
  8. 34
  9. 70
  10. 55
  11. 34
  12. 210
  13. 68
  14. 40
  15. 85
  16. 38
  17. 60
  18. 50
  19. 150
  20. 304
  21. 42
  22. 99
  23. 81
  24. 25
  25. 50
  26. 42
  27. 22
  28. 94
  29. 75
  30. 60
  31. 12
  32. 54
  33. 13
  34. 48
  35. 21
  36. 31
  37. 36
  38. 18
  39. 5
  40. 34

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