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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 521 · 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 80 litres of water and 65% of it is used. How many litres are left?
  2. 2.A team scored 40 runs in one match and 38 runs in the next. What is the percentage decrease?
  3. 3.A tank had 150 litres of water. Now it has 102 litres. What is the percentage decrease?
  4. 4.A team scored 20 runs in one match and 10% fewer in the next. How many runs did it score in the next match?
  5. 5.The price of a football comes down from ₹20 to ₹7. What is the percentage decrease?
  6. 6.A tank had 60 litres of water. Now it has 33 litres. What is the percentage decrease?
  7. 7.The price of a lunch box comes down from ₹25 to ₹18. What is the percentage decrease?
  8. 8.A tank has 200 litres of water and 75% of it is used. How many litres are left?
  9. 9.The price of a wall clock comes down from ₹300 to ₹63. What is the percentage decrease?
  10. 10.A team scored 100 runs in one match and 76 runs in the next. What is the percentage decrease?
  11. 11.A tank had 50 litres of water. Now it has 21 litres. What is the percentage decrease?
  12. 12.A football costs ₹120. The price comes down by 65%. What is the new price, in rupees?
  13. 13.A team scored 400 runs in one match and 376 runs in the next. What is the percentage decrease?
  14. 14.A team scored 60 runs in one match and 6 runs in the next. What is the percentage decrease?
  15. 15.The price of a lunch box comes down from ₹200 to ₹128. What is the percentage decrease?
  16. 16.A team scored 100 runs in one match and 88 runs in the next. What is the percentage decrease?
  17. 17.A team scored 120 runs in one match and 55% fewer in the next. How many runs did it score in the next match?
  18. 18.A tank has 60 litres of water and 75% of it is used. How many litres are left?
  19. 19.A football costs ₹60. The price comes down by 25%. What is the new price, in rupees?
  20. 20.A team scored 40 runs in one match and 24 runs in the next. What is the percentage decrease?
  21. 21.A team scored 80 runs in one match and 90% fewer in the next. How many runs did it score in the next match?
  22. 22.A tank has 200 litres of water and 28% of it is used. How many litres are left?
  23. 23.A team scored 100 runs in one match and 15% fewer in the next. How many runs did it score in the next match?
  24. 24.A lunch box costs ₹300. The price comes down by 37%. What is the new price, in rupees?
  25. 25.A team scored 20 runs in one match and 18 runs in the next. What is the percentage decrease?
  26. 26.A team scored 20 runs in one match and 19 runs in the next. What is the percentage decrease?
  27. 27.The price of a kite comes down from ₹120 to ₹12. What is the percentage decrease?
  28. 28.A table fan costs ₹20. The price comes down by 85%. What is the new price, in rupees?
  29. 29.A team scored 25 runs in one match and 21 runs in the next. What is the percentage decrease?
  30. 30.The price of a storybook comes down from ₹400 to ₹52. What is the percentage decrease?
  31. 31.A team scored 400 runs in one match and 24% fewer in the next. How many runs did it score in the next match?
  32. 32.The price of a toy car comes down from ₹120 to ₹48. What is the percentage decrease?
  33. 33.A tank has 100 litres of water and 62% of it is used. How many litres are left?
  34. 34.A tank has 250 litres of water and 70% of it is used. How many litres are left?
  35. 35.The price of a football comes down from ₹150 to ₹54. What is the percentage decrease?
  36. 36.A team scored 300 runs in one match and 58% fewer in the next. How many runs did it score in the next match?
  37. 37.A tank had 150 litres of water. Now it has 126 litres. What is the percentage decrease?
  38. 38.A team scored 250 runs in one match and 38% fewer in the next. How many runs did it score in the next match?
  39. 39.A tank has 25 litres of water and 48% of it is used. How many litres are left?
  40. 40.A team scored 120 runs in one match and 90 runs in the next. What is the percentage decrease?

Answer key

  1. 28
  2. 5
  3. 32
  4. 18
  5. 65
  6. 45
  7. 28
  8. 50
  9. 79
  10. 24
  11. 58
  12. 42
  13. 6
  14. 90
  15. 36
  16. 12
  17. 54
  18. 15
  19. 45
  20. 40
  21. 8
  22. 144
  23. 85
  24. 189
  25. 10
  26. 5
  27. 90
  28. 3
  29. 16
  30. 87
  31. 304
  32. 60
  33. 38
  34. 75
  35. 64
  36. 126
  37. 16
  38. 155
  39. 13
  40. 25

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