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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 211 · 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 300 litres of water and 74% of it is used. How many litres are left?
  2. 2.A team scored 250 runs in one match and 195 runs in the next. What is the percentage decrease?
  3. 3.A tank had 100 litres of water. Now it has 68 litres. What is the percentage decrease?
  4. 4.A team scored 25 runs in one match and 52% fewer in the next. How many runs did it score in the next match?
  5. 5.A tank had 80 litres of water. Now it has 72 litres. What is the percentage decrease?
  6. 6.A tank had 250 litres of water. Now it has 70 litres. What is the percentage decrease?
  7. 7.A tank has 400 litres of water and 20% of it is used. How many litres are left?
  8. 8.A toy car costs ₹500. The price comes down by 18%. What is the new price, in rupees?
  9. 9.A cricket bat costs ₹100. The price comes down by 63%. What is the new price, in rupees?
  10. 10.The price of a toy car comes down from ₹40 to ₹6. What is the percentage decrease?
  11. 11.A kite costs ₹25. The price comes down by 40%. What is the new price, in rupees?
  12. 12.A tank has 50 litres of water and 58% of it is used. How many litres are left?
  13. 13.A team scored 100 runs in one match and 43 runs in the next. What is the percentage decrease?
  14. 14.A team scored 60 runs in one match and 12 runs in the next. What is the percentage decrease?
  15. 15.A team scored 400 runs in one match and 136 runs in the next. What is the percentage decrease?
  16. 16.A team scored 300 runs in one match and 30% fewer in the next. How many runs did it score in the next match?
  17. 17.A tank had 25 litres of water. Now it has 9 litres. What is the percentage decrease?
  18. 18.A football costs ₹50. The price comes down by 18%. What is the new price, in rupees?
  19. 19.A team scored 40 runs in one match and 24 runs in the next. What is the percentage decrease?
  20. 20.A tank has 40 litres of water and 10% of it is used. How many litres are left?
  21. 21.A tank had 50 litres of water. Now it has 34 litres. What is the percentage decrease?
  22. 22.A lunch box costs ₹50. The price comes down by 30%. What is the new price, in rupees?
  23. 23.The price of a cricket bat comes down from ₹250 to ₹30. What is the percentage decrease?
  24. 24.A team scored 400 runs in one match and 57% fewer in the next. How many runs did it score in the next match?
  25. 25.A tank has 40 litres of water and 80% of it is used. How many litres are left?
  26. 26.A team scored 100 runs in one match and 61% fewer in the next. How many runs did it score in the next match?
  27. 27.A team scored 40 runs in one match and 14 runs in the next. What is the percentage decrease?
  28. 28.A team scored 25 runs in one match and 88% fewer in the next. How many runs did it score in the next match?
  29. 29.A tank has 80 litres of water and 25% of it is used. How many litres are left?
  30. 30.A team scored 50 runs in one match and 60% fewer in the next. How many runs did it score in the next match?
  31. 31.A team scored 40 runs in one match and 10 runs in the next. What is the percentage decrease?
  32. 32.A team scored 120 runs in one match and 72 runs in the next. What is the percentage decrease?
  33. 33.The price of a water bottle comes down from ₹100 to ₹20. What is the percentage decrease?
  34. 34.A tank has 20 litres of water and 70% of it is used. How many litres are left?
  35. 35.A kite costs ₹100. The price comes down by 46%. What is the new price, in rupees?
  36. 36.The price of a table fan comes down from ₹500 to ₹230. What is the percentage decrease?
  37. 37.A tank had 120 litres of water. Now it has 90 litres. What is the percentage decrease?
  38. 38.The price of a lunch box comes down from ₹150 to ₹117. What is the percentage decrease?
  39. 39.The price of a toy car comes down from ₹100 to ₹62. What is the percentage decrease?
  40. 40.A storybook costs ₹300. The price comes down by 8%. What is the new price, in rupees?

Answer key

  1. 78
  2. 22
  3. 32
  4. 12
  5. 10
  6. 72
  7. 320
  8. 410
  9. 37
  10. 85
  11. 15
  12. 21
  13. 57
  14. 80
  15. 66
  16. 210
  17. 64
  18. 41
  19. 40
  20. 36
  21. 32
  22. 35
  23. 88
  24. 172
  25. 8
  26. 39
  27. 65
  28. 3
  29. 60
  30. 20
  31. 75
  32. 40
  33. 80
  34. 6
  35. 54
  36. 54
  37. 25
  38. 22
  39. 38
  40. 276

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