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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 165 · 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 50 litres of water and 6% of it is used. How many litres are left?
  2. 2.A toy car costs ₹120. The price comes down by 30%. What is the new price, in rupees?
  3. 3.A tank had 50 litres of water. Now it has 6 litres. What is the percentage decrease?
  4. 4.A table fan costs ₹120. The price comes down by 60%. What is the new price, in rupees?
  5. 5.The price of a table fan comes down from ₹200 to ₹128. What is the percentage decrease?
  6. 6.A team scored 300 runs in one match and 105 runs in the next. What is the percentage decrease?
  7. 7.A pencil box costs ₹150. The price comes down by 46%. What is the new price, in rupees?
  8. 8.A team scored 50 runs in one match and 36 runs in the next. What is the percentage decrease?
  9. 9.A team scored 150 runs in one match and 52% fewer in the next. How many runs did it score in the next match?
  10. 10.A storybook costs ₹40. The price comes down by 25%. What is the new price, in rupees?
  11. 11.The price of a storybook comes down from ₹300 to ₹57. What is the percentage decrease?
  12. 12.A team scored 150 runs in one match and 20% fewer in the next. How many runs did it score in the next match?
  13. 13.A wall clock costs ₹60. The price comes down by 20%. What is the new price, in rupees?
  14. 14.A team scored 120 runs in one match and 18 runs in the next. What is the percentage decrease?
  15. 15.A tank had 150 litres of water. Now it has 90 litres. What is the percentage decrease?
  16. 16.A tank had 250 litres of water. Now it has 70 litres. What is the percentage decrease?
  17. 17.A tank had 500 litres of water. Now it has 295 litres. What is the percentage decrease?
  18. 18.A tank has 200 litres of water and 37% of it is used. How many litres are left?
  19. 19.A tank had 20 litres of water. Now it has 16 litres. What is the percentage decrease?
  20. 20.A tank has 20 litres of water and 10% of it is used. How many litres are left?
  21. 21.A team scored 300 runs in one match and 246 runs in the next. What is the percentage decrease?
  22. 22.A water bottle costs ₹120. The price comes down by 35%. What is the new price, in rupees?
  23. 23.A cricket bat costs ₹150. The price comes down by 28%. What is the new price, in rupees?
  24. 24.A tank has 300 litres of water and 5% of it is used. How many litres are left?
  25. 25.The price of a school bag comes down from ₹150 to ₹93. What is the percentage decrease?
  26. 26.A tank had 40 litres of water. Now it has 6 litres. What is the percentage decrease?
  27. 27.The price of a pencil box comes down from ₹40 to ₹16. What is the percentage decrease?
  28. 28.The price of a storybook comes down from ₹40 to ₹6. What is the percentage decrease?
  29. 29.A storybook costs ₹300. The price comes down by 12%. What is the new price, in rupees?
  30. 30.The price of a wall clock comes down from ₹80 to ₹44. What is the percentage decrease?
  31. 31.A tank has 150 litres of water and 68% of it is used. How many litres are left?
  32. 32.A team scored 120 runs in one match and 12 runs in the next. What is the percentage decrease?
  33. 33.A tank has 50 litres of water and 76% of it is used. How many litres are left?
  34. 34.A team scored 400 runs in one match and 192 runs in the next. What is the percentage decrease?
  35. 35.A tank has 40 litres of water and 50% of it is used. How many litres are left?
  36. 36.The price of a school bag comes down from ₹150 to ₹27. What is the percentage decrease?
  37. 37.A tank has 150 litres of water and 76% of it is used. How many litres are left?
  38. 38.The price of a lunch box comes down from ₹120 to ₹24. What is the percentage decrease?
  39. 39.A tank has 50 litres of water and 50% of it is used. How many litres are left?
  40. 40.A team scored 300 runs in one match and 27% fewer in the next. How many runs did it score in the next match?

Answer key

  1. 47
  2. 84
  3. 88
  4. 48
  5. 36
  6. 65
  7. 81
  8. 28
  9. 72
  10. 30
  11. 81
  12. 120
  13. 48
  14. 85
  15. 40
  16. 72
  17. 41
  18. 126
  19. 20
  20. 18
  21. 18
  22. 78
  23. 108
  24. 285
  25. 38
  26. 85
  27. 60
  28. 85
  29. 264
  30. 45
  31. 48
  32. 90
  33. 12
  34. 52
  35. 20
  36. 82
  37. 36
  38. 80
  39. 25
  40. 219

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