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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 483 · 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 300 litres of water. Now it has 180 litres. What is the percentage decrease?
  2. 2.A tank has 40 litres of water and 90% of it is used. How many litres are left?
  3. 3.A cricket bat costs ₹60. The price comes down by 25%. What is the new price, in rupees?
  4. 4.A football costs ₹20. The price comes down by 50%. What is the new price, in rupees?
  5. 5.A tank has 400 litres of water and 67% of it is used. How many litres are left?
  6. 6.A toy car costs ₹80. The price comes down by 60%. What is the new price, in rupees?
  7. 7.The price of a torch comes down from ₹150 to ₹96. What is the percentage decrease?
  8. 8.A tank had 200 litres of water. Now it has 108 litres. What is the percentage decrease?
  9. 9.A team scored 100 runs in one match and 66 runs in the next. What is the percentage decrease?
  10. 10.A torch costs ₹80. The price comes down by 20%. What is the new price, in rupees?
  11. 11.A tank has 400 litres of water and 37% of it is used. How many litres are left?
  12. 12.A tank had 25 litres of water. Now it has 15 litres. What is the percentage decrease?
  13. 13.A team scored 300 runs in one match and 35% fewer in the next. How many runs did it score in the next match?
  14. 14.The price of a toy car comes down from ₹400 to ₹192. What is the percentage decrease?
  15. 15.The price of a torch comes down from ₹60 to ₹18. What is the percentage decrease?
  16. 16.The price of a kite comes down from ₹60 to ₹27. What is the percentage decrease?
  17. 17.A tank has 100 litres of water and 19% of it is used. How many litres are left?
  18. 18.A team scored 150 runs in one match and 39 runs in the next. What is the percentage decrease?
  19. 19.A tank had 500 litres of water. Now it has 170 litres. What is the percentage decrease?
  20. 20.A tank has 150 litres of water and 90% of it is used. How many litres are left?
  21. 21.The price of a school bag comes down from ₹200 to ₹164. What is the percentage decrease?
  22. 22.A tank has 40 litres of water and 5% of it is used. How many litres are left?
  23. 23.A tank had 80 litres of water. Now it has 16 litres. What is the percentage decrease?
  24. 24.The price of a water bottle comes down from ₹100 to ₹83. What is the percentage decrease?
  25. 25.A tank had 250 litres of water. Now it has 200 litres. What is the percentage decrease?
  26. 26.A team scored 20 runs in one match and 18 runs in the next. What is the percentage decrease?
  27. 27.A team scored 250 runs in one match and 220 runs in the next. What is the percentage decrease?
  28. 28.A tank had 60 litres of water. Now it has 12 litres. What is the percentage decrease?
  29. 29.A tank has 300 litres of water and 76% of it is used. How many litres are left?
  30. 30.A lunch box costs ₹500. The price comes down by 68%. What is the new price, in rupees?
  31. 31.A team scored 200 runs in one match and 144 runs in the next. What is the percentage decrease?
  32. 32.The price of a football comes down from ₹80 to ₹76. What is the percentage decrease?
  33. 33.A team scored 60 runs in one match and 10% fewer in the next. How many runs did it score in the next match?
  34. 34.A tank had 200 litres of water. Now it has 112 litres. What is the percentage decrease?
  35. 35.A tank had 200 litres of water. Now it has 86 litres. What is the percentage decrease?
  36. 36.A team scored 300 runs in one match and 234 runs in the next. What is the percentage decrease?
  37. 37.A storybook costs ₹300. The price comes down by 67%. What is the new price, in rupees?
  38. 38.A tank has 150 litres of water and 68% of it is used. How many litres are left?
  39. 39.A torch costs ₹20. The price comes down by 70%. What is the new price, in rupees?
  40. 40.A team scored 40 runs in one match and 20% fewer in the next. How many runs did it score in the next match?

Answer key

  1. 40
  2. 4
  3. 45
  4. 10
  5. 132
  6. 32
  7. 36
  8. 46
  9. 34
  10. 64
  11. 252
  12. 40
  13. 195
  14. 52
  15. 70
  16. 55
  17. 81
  18. 74
  19. 66
  20. 15
  21. 18
  22. 38
  23. 80
  24. 17
  25. 20
  26. 10
  27. 12
  28. 80
  29. 72
  30. 160
  31. 28
  32. 5
  33. 54
  34. 44
  35. 57
  36. 22
  37. 99
  38. 48
  39. 6
  40. 32

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