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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 724 · 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 60 litres of water and 55% of it is used. How many litres are left?
  2. 2.The price of a kite comes down from ₹500 to ₹430. What is the percentage decrease?
  3. 3.A team scored 300 runs in one match and 210 runs in the next. What is the percentage decrease?
  4. 4.A school bag costs ₹40. The price comes down by 15%. What is the new price, in rupees?
  5. 5.A school bag costs ₹20. The price comes down by 85%. What is the new price, in rupees?
  6. 6.A team scored 400 runs in one match and 84% fewer in the next. How many runs did it score in the next match?
  7. 7.A tank has 250 litres of water and 8% of it is used. How many litres are left?
  8. 8.A team scored 40 runs in one match and 15% fewer in the next. How many runs did it score in the next match?
  9. 9.A team scored 150 runs in one match and 34% fewer in the next. How many runs did it score in the next match?
  10. 10.A storybook costs ₹50. The price comes down by 74%. What is the new price, in rupees?
  11. 11.A team scored 250 runs in one match and 90 runs in the next. What is the percentage decrease?
  12. 12.A tank had 40 litres of water. Now it has 32 litres. What is the percentage decrease?
  13. 13.A school bag costs ₹200. The price comes down by 88%. What is the new price, in rupees?
  14. 14.A team scored 250 runs in one match and 225 runs in the next. What is the percentage decrease?
  15. 15.A tank has 300 litres of water and 70% of it is used. How many litres are left?
  16. 16.A tank has 20 litres of water and 50% of it is used. How many litres are left?
  17. 17.A tank has 40 litres of water and 45% of it is used. How many litres are left?
  18. 18.A tank has 25 litres of water and 72% of it is used. How many litres are left?
  19. 19.A team scored 60 runs in one match and 27 runs in the next. What is the percentage decrease?
  20. 20.A tank had 40 litres of water. Now it has 12 litres. What is the percentage decrease?
  21. 21.The price of a lunch box comes down from ₹150 to ₹111. What is the percentage decrease?
  22. 22.The price of a school bag comes down from ₹200 to ₹66. What is the percentage decrease?
  23. 23.The price of a school bag comes down from ₹25 to ₹6. What is the percentage decrease?
  24. 24.A tank has 250 litres of water and 22% of it is used. How many litres are left?
  25. 25.A wall clock costs ₹400. The price comes down by 17%. What is the new price, in rupees?
  26. 26.A team scored 250 runs in one match and 32% fewer in the next. How many runs did it score in the next match?
  27. 27.The price of a kite comes down from ₹400 to ₹112. What is the percentage decrease?
  28. 28.A team scored 200 runs in one match and 52% fewer in the next. How many runs did it score in the next match?
  29. 29.A cricket bat costs ₹20. The price comes down by 55%. What is the new price, in rupees?
  30. 30.A team scored 400 runs in one match and 29% fewer in the next. How many runs did it score in the next match?
  31. 31.The price of a storybook comes down from ₹40 to ₹36. What is the percentage decrease?
  32. 32.A team scored 25 runs in one match and 80% fewer in the next. How many runs did it score in the next match?
  33. 33.A wall clock costs ₹50. The price comes down by 50%. What is the new price, in rupees?
  34. 34.A team scored 200 runs in one match and 20 runs in the next. What is the percentage decrease?
  35. 35.A tank has 120 litres of water and 85% of it is used. How many litres are left?
  36. 36.A table fan costs ₹50. The price comes down by 36%. What is the new price, in rupees?
  37. 37.A team scored 50 runs in one match and 54% fewer in the next. How many runs did it score in the next match?
  38. 38.The price of a toy car comes down from ₹40 to ₹22. What is the percentage decrease?
  39. 39.A tank has 25 litres of water and 28% of it is used. How many litres are left?
  40. 40.A tank had 80 litres of water. Now it has 76 litres. What is the percentage decrease?

Answer key

  1. 27
  2. 14
  3. 30
  4. 34
  5. 3
  6. 64
  7. 230
  8. 34
  9. 99
  10. 13
  11. 64
  12. 20
  13. 24
  14. 10
  15. 90
  16. 10
  17. 22
  18. 7
  19. 55
  20. 70
  21. 26
  22. 67
  23. 76
  24. 195
  25. 332
  26. 170
  27. 72
  28. 96
  29. 9
  30. 284
  31. 10
  32. 5
  33. 25
  34. 90
  35. 18
  36. 32
  37. 23
  38. 45
  39. 18
  40. 5

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