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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 648 · 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 20 litres of water and 80% of it is used. How many litres are left?
  2. 2.A team scored 20 runs in one match and 75% fewer in the next. How many runs did it score in the next match?
  3. 3.A tank had 250 litres of water. Now it has 235 litres. What is the percentage decrease?
  4. 4.The price of a school bag comes down from ₹20 to ₹2. What is the percentage decrease?
  5. 5.The price of a football comes down from ₹300 to ₹261. What is the percentage decrease?
  6. 6.A storybook costs ₹20. The price comes down by 55%. What is the new price, in rupees?
  7. 7.A tank has 25 litres of water and 20% of it is used. How many litres are left?
  8. 8.A team scored 250 runs in one match and 90 runs in the next. What is the percentage decrease?
  9. 9.A tank had 400 litres of water. Now it has 236 litres. What is the percentage decrease?
  10. 10.A cricket bat costs ₹50. The price comes down by 60%. What is the new price, in rupees?
  11. 11.A tank has 150 litres of water and 50% of it is used. How many litres are left?
  12. 12.A tank had 60 litres of water. Now it has 57 litres. What is the percentage decrease?
  13. 13.A team scored 25 runs in one match and 16% fewer in the next. How many runs did it score in the next match?
  14. 14.A football costs ₹120. The price comes down by 30%. What is the new price, in rupees?
  15. 15.A tank has 120 litres of water and 85% of it is used. How many litres are left?
  16. 16.The price of a storybook comes down from ₹25 to ₹23. What is the percentage decrease?
  17. 17.A tank had 100 litres of water. Now it has 51 litres. What is the percentage decrease?
  18. 18.A wall clock costs ₹200. The price comes down by 39%. What is the new price, in rupees?
  19. 19.A lunch box costs ₹100. The price comes down by 7%. What is the new price, in rupees?
  20. 20.The price of a school bag comes down from ₹25 to ₹8. What is the percentage decrease?
  21. 21.A tank has 400 litres of water and 39% of it is used. How many litres are left?
  22. 22.A toy car costs ₹60. The price comes down by 65%. What is the new price, in rupees?
  23. 23.The price of a table fan comes down from ₹100 to ₹77. What is the percentage decrease?
  24. 24.A team scored 60 runs in one match and 12 runs in the next. What is the percentage decrease?
  25. 25.A team scored 50 runs in one match and 27 runs in the next. What is the percentage decrease?
  26. 26.A tank has 400 litres of water and 28% of it is used. How many litres are left?
  27. 27.A team scored 60 runs in one match and 45 runs in the next. What is the percentage decrease?
  28. 28.A team scored 25 runs in one match and 52% fewer in the next. How many runs did it score in the next match?
  29. 29.A tank has 80 litres of water and 75% of it is used. How many litres are left?
  30. 30.A team scored 250 runs in one match and 22% fewer in the next. How many runs did it score in the next match?
  31. 31.A tank had 20 litres of water. Now it has 9 litres. What is the percentage decrease?
  32. 32.A tank had 25 litres of water. Now it has 4 litres. What is the percentage decrease?
  33. 33.A team scored 60 runs in one match and 50% fewer in the next. How many runs did it score in the next match?
  34. 34.A team scored 50 runs in one match and 41 runs in the next. What is the percentage decrease?
  35. 35.A tank had 400 litres of water. Now it has 304 litres. What is the percentage decrease?
  36. 36.A tank has 500 litres of water and 83% of it is used. How many litres are left?
  37. 37.A cricket bat costs ₹150. The price comes down by 70%. What is the new price, in rupees?
  38. 38.A tank has 120 litres of water and 55% of it is used. How many litres are left?
  39. 39.A tank had 50 litres of water. Now it has 42 litres. What is the percentage decrease?
  40. 40.A wall clock costs ₹40. The price comes down by 90%. What is the new price, in rupees?

Answer key

  1. 4
  2. 5
  3. 6
  4. 90
  5. 13
  6. 9
  7. 20
  8. 64
  9. 41
  10. 20
  11. 75
  12. 5
  13. 21
  14. 84
  15. 18
  16. 8
  17. 49
  18. 122
  19. 93
  20. 68
  21. 244
  22. 21
  23. 23
  24. 80
  25. 46
  26. 288
  27. 25
  28. 12
  29. 20
  30. 195
  31. 55
  32. 84
  33. 30
  34. 18
  35. 24
  36. 85
  37. 45
  38. 54
  39. 16
  40. 4

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