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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 733 · 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 200 litres of water and 20% of it is used. How many litres are left?
  2. 2.A tank had 300 litres of water. Now it has 198 litres. What is the percentage decrease?
  3. 3.A team scored 150 runs in one match and 24 runs in the next. What is the percentage decrease?
  4. 4.The price of a table fan comes down from ₹120 to ₹12. What is the percentage decrease?
  5. 5.A cricket bat costs ₹500. The price comes down by 59%. What is the new price, in rupees?
  6. 6.A toy car costs ₹200. The price comes down by 31%. What is the new price, in rupees?
  7. 7.A tank had 200 litres of water. Now it has 38 litres. What is the percentage decrease?
  8. 8.A tank has 100 litres of water and 30% of it is used. How many litres are left?
  9. 9.A tank has 150 litres of water and 76% of it is used. How many litres are left?
  10. 10.A tank had 300 litres of water. Now it has 66 litres. What is the percentage decrease?
  11. 11.The price of a school bag comes down from ₹300 to ₹177. What is the percentage decrease?
  12. 12.A team scored 40 runs in one match and 4 runs in the next. What is the percentage decrease?
  13. 13.A team scored 40 runs in one match and 16 runs in the next. What is the percentage decrease?
  14. 14.A team scored 300 runs in one match and 195 runs in the next. What is the percentage decrease?
  15. 15.A tank has 25 litres of water and 68% of it is used. How many litres are left?
  16. 16.A tank had 20 litres of water. Now it has 9 litres. What is the percentage decrease?
  17. 17.A kite costs ₹500. The price comes down by 21%. What is the new price, in rupees?
  18. 18.A team scored 50 runs in one match and 66% fewer in the next. How many runs did it score in the next match?
  19. 19.A team scored 400 runs in one match and 376 runs in the next. What is the percentage decrease?
  20. 20.A table fan costs ₹300. The price comes down by 16%. What is the new price, in rupees?
  21. 21.A tank has 25 litres of water and 32% of it is used. How many litres are left?
  22. 22.The price of a football comes down from ₹400 to ₹300. What is the percentage decrease?
  23. 23.A water bottle costs ₹250. The price comes down by 48%. What is the new price, in rupees?
  24. 24.A water bottle costs ₹250. The price comes down by 72%. What is the new price, in rupees?
  25. 25.A team scored 80 runs in one match and 8 runs in the next. What is the percentage decrease?
  26. 26.A team scored 120 runs in one match and 5% fewer in the next. How many runs did it score in the next match?
  27. 27.A tank had 200 litres of water. Now it has 34 litres. What is the percentage decrease?
  28. 28.A tank had 60 litres of water. Now it has 30 litres. What is the percentage decrease?
  29. 29.The price of a school bag comes down from ₹20 to ₹9. What is the percentage decrease?
  30. 30.A football costs ₹50. The price comes down by 78%. What is the new price, in rupees?
  31. 31.The price of a torch comes down from ₹25 to ₹18. What is the percentage decrease?
  32. 32.A tank has 120 litres of water and 75% of it is used. How many litres are left?
  33. 33.A team scored 300 runs in one match and 111 runs in the next. What is the percentage decrease?
  34. 34.The price of a lunch box comes down from ₹50 to ₹45. What is the percentage decrease?
  35. 35.A team scored 100 runs in one match and 17% fewer in the next. How many runs did it score in the next match?
  36. 36.A tank has 40 litres of water and 60% of it is used. How many litres are left?
  37. 37.A tank had 100 litres of water. Now it has 78 litres. What is the percentage decrease?
  38. 38.A team scored 25 runs in one match and 72% fewer in the next. How many runs did it score in the next match?
  39. 39.A tank has 200 litres of water and 22% of it is used. How many litres are left?
  40. 40.A team scored 150 runs in one match and 40% fewer in the next. How many runs did it score in the next match?

Answer key

  1. 160
  2. 34
  3. 84
  4. 90
  5. 205
  6. 138
  7. 81
  8. 70
  9. 36
  10. 78
  11. 41
  12. 90
  13. 60
  14. 35
  15. 8
  16. 55
  17. 395
  18. 17
  19. 6
  20. 252
  21. 17
  22. 25
  23. 130
  24. 70
  25. 90
  26. 114
  27. 83
  28. 50
  29. 55
  30. 11
  31. 28
  32. 30
  33. 63
  34. 10
  35. 83
  36. 16
  37. 22
  38. 7
  39. 156
  40. 90

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