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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 474 · 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 had 100 litres of water. Now it has 95 litres. What is the percentage decrease?
  2. 2.A tank had 20 litres of water. Now it has 11 litres. What is the percentage decrease?
  3. 3.A tank had 120 litres of water. Now it has 42 litres. What is the percentage decrease?
  4. 4.A team scored 40 runs in one match and 55% fewer in the next. How many runs did it score in the next match?
  5. 5.A team scored 250 runs in one match and 45 runs in the next. What is the percentage decrease?
  6. 6.The price of a wall clock comes down from ₹60 to ₹57. What is the percentage decrease?
  7. 7.A team scored 20 runs in one match and 9 runs in the next. What is the percentage decrease?
  8. 8.A tank had 200 litres of water. Now it has 118 litres. What is the percentage decrease?
  9. 9.The price of a toy car comes down from ₹300 to ₹69. What is the percentage decrease?
  10. 10.A tank had 400 litres of water. Now it has 68 litres. What is the percentage decrease?
  11. 11.A tank has 100 litres of water and 48% of it is used. How many litres are left?
  12. 12.A tank has 40 litres of water and 80% of it is used. How many litres are left?
  13. 13.A team scored 20 runs in one match and 4 runs in the next. What is the percentage decrease?
  14. 14.A team scored 250 runs in one match and 90% fewer in the next. How many runs did it score in the next match?
  15. 15.The price of a storybook comes down from ₹20 to ₹16. What is the percentage decrease?
  16. 16.The price of a table fan comes down from ₹120 to ₹12. What is the percentage decrease?
  17. 17.A torch costs ₹40. The price comes down by 5%. What is the new price, in rupees?
  18. 18.A team scored 250 runs in one match and 130 runs in the next. What is the percentage decrease?
  19. 19.A lunch box costs ₹50. The price comes down by 8%. What is the new price, in rupees?
  20. 20.A team scored 80 runs in one match and 48 runs in the next. What is the percentage decrease?
  21. 21.The price of a school bag comes down from ₹300 to ₹75. What is the percentage decrease?
  22. 22.A team scored 40 runs in one match and 24 runs in the next. What is the percentage decrease?
  23. 23.A tank has 150 litres of water and 50% of it is used. How many litres are left?
  24. 24.A team scored 50 runs in one match and 23 runs in the next. What is the percentage decrease?
  25. 25.The price of a pencil box comes down from ₹250 to ₹75. What is the percentage decrease?
  26. 26.A tank has 250 litres of water and 66% of it is used. How many litres are left?
  27. 27.A team scored 200 runs in one match and 64% fewer in the next. How many runs did it score in the next match?
  28. 28.A lunch box costs ₹500. The price comes down by 41%. What is the new price, in rupees?
  29. 29.A team scored 100 runs in one match and 12% fewer in the next. How many runs did it score in the next match?
  30. 30.A tank had 80 litres of water. Now it has 8 litres. What is the percentage decrease?
  31. 31.The price of a torch comes down from ₹50 to ₹44. What is the percentage decrease?
  32. 32.A team scored 50 runs in one match and 11 runs in the next. What is the percentage decrease?
  33. 33.A team scored 400 runs in one match and 328 runs in the next. What is the percentage decrease?
  34. 34.The price of a water bottle comes down from ₹20 to ₹18. What is the percentage decrease?
  35. 35.A tank has 250 litres of water and 34% of it is used. How many litres are left?
  36. 36.A wall clock costs ₹200. The price comes down by 80%. What is the new price, in rupees?
  37. 37.A team scored 25 runs in one match and 7 runs in the next. What is the percentage decrease?
  38. 38.A tank had 20 litres of water. Now it has 4 litres. What is the percentage decrease?
  39. 39.A table fan costs ₹250. The price comes down by 76%. What is the new price, in rupees?
  40. 40.The price of a wall clock comes down from ₹500 to ₹110. What is the percentage decrease?

Answer key

  1. 5
  2. 45
  3. 65
  4. 18
  5. 82
  6. 5
  7. 55
  8. 41
  9. 77
  10. 83
  11. 52
  12. 8
  13. 80
  14. 25
  15. 20
  16. 90
  17. 38
  18. 48
  19. 46
  20. 40
  21. 75
  22. 40
  23. 75
  24. 54
  25. 70
  26. 85
  27. 72
  28. 295
  29. 88
  30. 90
  31. 12
  32. 78
  33. 18
  34. 10
  35. 165
  36. 40
  37. 72
  38. 80
  39. 60
  40. 78

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