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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 74 · 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.The price of a football comes down from ₹300 to ₹57. What is the percentage decrease?
  2. 2.A tank has 100 litres of water and 67% of it is used. How many litres are left?
  3. 3.A tank has 25 litres of water and 56% of it is used. How many litres are left?
  4. 4.The price of a football comes down from ₹400 to ₹272. What is the percentage decrease?
  5. 5.A water bottle costs ₹150. The price comes down by 12%. What is the new price, in rupees?
  6. 6.A tank has 120 litres of water and 5% of it is used. How many litres are left?
  7. 7.The price of a kite comes down from ₹50 to ₹10. What is the percentage decrease?
  8. 8.A team scored 20 runs in one match and 20% fewer in the next. How many runs did it score in the next match?
  9. 9.A tank had 25 litres of water. Now it has 6 litres. What is the percentage decrease?
  10. 10.A kite costs ₹300. The price comes down by 36%. What is the new price, in rupees?
  11. 11.A team scored 50 runs in one match and 64% fewer in the next. How many runs did it score in the next match?
  12. 12.A kite costs ₹300. The price comes down by 19%. What is the new price, in rupees?
  13. 13.A tank has 120 litres of water and 80% of it is used. How many litres are left?
  14. 14.The price of a water bottle comes down from ₹250 to ₹85. What is the percentage decrease?
  15. 15.The price of a torch comes down from ₹200 to ₹188. What is the percentage decrease?
  16. 16.A tank has 120 litres of water and 20% of it is used. How many litres are left?
  17. 17.The price of a lunch box comes down from ₹500 to ₹125. What is the percentage decrease?
  18. 18.A cricket bat costs ₹20. The price comes down by 75%. What is the new price, in rupees?
  19. 19.A team scored 20 runs in one match and 13 runs in the next. What is the percentage decrease?
  20. 20.A tank had 150 litres of water. Now it has 96 litres. What is the percentage decrease?
  21. 21.A team scored 20 runs in one match and 15 runs in the next. What is the percentage decrease?
  22. 22.A team scored 25 runs in one match and 21 runs in the next. What is the percentage decrease?
  23. 23.A team scored 25 runs in one match and 20 runs in the next. What is the percentage decrease?
  24. 24.A tank has 50 litres of water and 44% of it is used. How many litres are left?
  25. 25.A wall clock costs ₹50. The price comes down by 26%. What is the new price, in rupees?
  26. 26.A team scored 500 runs in one match and 85 runs in the next. What is the percentage decrease?
  27. 27.A tank has 500 litres of water and 84% of it is used. How many litres are left?
  28. 28.A tank had 50 litres of water. Now it has 45 litres. What is the percentage decrease?
  29. 29.A wall clock costs ₹100. The price comes down by 52%. What is the new price, in rupees?
  30. 30.A team scored 120 runs in one match and 20% fewer in the next. How many runs did it score in the next match?
  31. 31.A lunch box costs ₹40. The price comes down by 55%. What is the new price, in rupees?
  32. 32.A tank has 150 litres of water and 90% of it is used. How many litres are left?
  33. 33.A kite costs ₹300. The price comes down by 59%. What is the new price, in rupees?
  34. 34.A tank has 120 litres of water and 10% of it is used. How many litres are left?
  35. 35.A team scored 150 runs in one match and 39 runs in the next. What is the percentage decrease?
  36. 36.A wall clock costs ₹40. The price comes down by 40%. What is the new price, in rupees?
  37. 37.A tank had 120 litres of water. Now it has 84 litres. What is the percentage decrease?
  38. 38.The price of a lunch box comes down from ₹50 to ₹34. What is the percentage decrease?
  39. 39.A tank had 25 litres of water. Now it has 3 litres. What is the percentage decrease?
  40. 40.A tank had 80 litres of water. Now it has 12 litres. What is the percentage decrease?

Answer key

  1. 81
  2. 33
  3. 11
  4. 32
  5. 132
  6. 114
  7. 80
  8. 16
  9. 76
  10. 192
  11. 18
  12. 243
  13. 24
  14. 66
  15. 6
  16. 96
  17. 75
  18. 5
  19. 35
  20. 36
  21. 25
  22. 16
  23. 20
  24. 28
  25. 37
  26. 83
  27. 80
  28. 10
  29. 48
  30. 96
  31. 18
  32. 15
  33. 123
  34. 108
  35. 74
  36. 24
  37. 30
  38. 32
  39. 88
  40. 85

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