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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 952 · 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 75% of it is used. How many litres are left?
  2. 2.A team scored 60 runs in one match and 70% fewer in the next. How many runs did it score in the next match?
  3. 3.A team scored 50 runs in one match and 22% fewer in the next. How many runs did it score in the next match?
  4. 4.A tank had 250 litres of water. Now it has 195 litres. What is the percentage decrease?
  5. 5.A torch costs ₹100. The price comes down by 35%. What is the new price, in rupees?
  6. 6.A wall clock costs ₹250. The price comes down by 16%. What is the new price, in rupees?
  7. 7.The price of a pencil box comes down from ₹20 to ₹19. What is the percentage decrease?
  8. 8.A tank had 60 litres of water. Now it has 54 litres. What is the percentage decrease?
  9. 9.A school bag costs ₹200. The price comes down by 19%. What is the new price, in rupees?
  10. 10.A tank had 80 litres of water. Now it has 36 litres. What is the percentage decrease?
  11. 11.A table fan costs ₹60. The price comes down by 40%. What is the new price, in rupees?
  12. 12.A tank had 120 litres of water. Now it has 54 litres. What is the percentage decrease?
  13. 13.A tank has 100 litres of water and 27% of it is used. How many litres are left?
  14. 14.A team scored 250 runs in one match and 235 runs in the next. What is the percentage decrease?
  15. 15.A torch costs ₹25. The price comes down by 48%. What is the new price, in rupees?
  16. 16.The price of a wall clock comes down from ₹100 to ₹30. What is the percentage decrease?
  17. 17.A team scored 40 runs in one match and 15% fewer in the next. How many runs did it score in the next match?
  18. 18.A tank has 80 litres of water and 15% of it is used. How many litres are left?
  19. 19.A table fan costs ₹300. The price comes down by 13%. What is the new price, in rupees?
  20. 20.A team scored 25 runs in one match and 17 runs in the next. What is the percentage decrease?
  21. 21.The price of a table fan comes down from ₹80 to ₹20. What is the percentage decrease?
  22. 22.The price of a table fan comes down from ₹50 to ₹33. What is the percentage decrease?
  23. 23.A team scored 250 runs in one match and 8% fewer in the next. How many runs did it score in the next match?
  24. 24.A tank has 80 litres of water and 5% of it is used. How many litres are left?
  25. 25.A team scored 40 runs in one match and 14 runs in the next. What is the percentage decrease?
  26. 26.A team scored 50 runs in one match and 22 runs in the next. What is the percentage decrease?
  27. 27.A team scored 100 runs in one match and 7% fewer in the next. How many runs did it score in the next match?
  28. 28.A tank has 500 litres of water and 49% of it is used. How many litres are left?
  29. 29.A torch costs ₹25. The price comes down by 84%. What is the new price, in rupees?
  30. 30.The price of a wall clock comes down from ₹40 to ₹6. What is the percentage decrease?
  31. 31.A team scored 120 runs in one match and 25% fewer in the next. How many runs did it score in the next match?
  32. 32.A torch costs ₹80. The price comes down by 15%. What is the new price, in rupees?
  33. 33.The price of a torch comes down from ₹120 to ₹114. What is the percentage decrease?
  34. 34.A tank has 40 litres of water and 55% of it is used. How many litres are left?
  35. 35.A tank has 300 litres of water and 86% of it is used. How many litres are left?
  36. 36.A tank had 40 litres of water. Now it has 24 litres. What is the percentage decrease?
  37. 37.The price of a table fan comes down from ₹120 to ₹108. What is the percentage decrease?
  38. 38.A tank has 80 litres of water and 50% of it is used. How many litres are left?
  39. 39.A school bag costs ₹200. The price comes down by 66%. What is the new price, in rupees?
  40. 40.A tank has 300 litres of water and 71% of it is used. How many litres are left?

Answer key

  1. 20
  2. 18
  3. 39
  4. 22
  5. 65
  6. 210
  7. 5
  8. 10
  9. 162
  10. 55
  11. 36
  12. 55
  13. 73
  14. 6
  15. 13
  16. 70
  17. 34
  18. 68
  19. 261
  20. 32
  21. 75
  22. 34
  23. 230
  24. 76
  25. 65
  26. 56
  27. 93
  28. 255
  29. 4
  30. 85
  31. 90
  32. 68
  33. 5
  34. 18
  35. 42
  36. 40
  37. 10
  38. 40
  39. 68
  40. 87

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