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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 482 · 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 20 litres of water. Now it has 16 litres. What is the percentage decrease?
  2. 2.A tank had 400 litres of water. Now it has 96 litres. What is the percentage decrease?
  3. 3.A pencil box costs ₹50. The price comes down by 70%. What is the new price, in rupees?
  4. 4.A tank had 50 litres of water. Now it has 6 litres. What is the percentage decrease?
  5. 5.A tank has 100 litres of water and 45% of it is used. How many litres are left?
  6. 6.A team scored 120 runs in one match and 25% fewer in the next. How many runs did it score in the next match?
  7. 7.A lunch box costs ₹50. The price comes down by 70%. What is the new price, in rupees?
  8. 8.A team scored 40 runs in one match and 12 runs in the next. What is the percentage decrease?
  9. 9.A storybook costs ₹80. The price comes down by 55%. What is the new price, in rupees?
  10. 10.A tank had 25 litres of water. Now it has 8 litres. What is the percentage decrease?
  11. 11.The price of a kite comes down from ₹100 to ₹32. What is the percentage decrease?
  12. 12.The price of a kite comes down from ₹400 to ₹72. What is the percentage decrease?
  13. 13.A toy car costs ₹150. The price comes down by 84%. What is the new price, in rupees?
  14. 14.The price of a torch comes down from ₹500 to ₹340. What is the percentage decrease?
  15. 15.A team scored 40 runs in one match and 90% fewer in the next. How many runs did it score in the next match?
  16. 16.A team scored 100 runs in one match and 35% fewer in the next. How many runs did it score in the next match?
  17. 17.A torch costs ₹200. The price comes down by 90%. What is the new price, in rupees?
  18. 18.A team scored 400 runs in one match and 196 runs in the next. What is the percentage decrease?
  19. 19.A tank had 100 litres of water. Now it has 38 litres. What is the percentage decrease?
  20. 20.A school bag costs ₹150. The price comes down by 16%. What is the new price, in rupees?
  21. 21.A team scored 40 runs in one match and 24 runs in the next. What is the percentage decrease?
  22. 22.A tank has 250 litres of water and 52% of it is used. How many litres are left?
  23. 23.The price of a water bottle comes down from ₹300 to ₹183. What is the percentage decrease?
  24. 24.A water bottle costs ₹250. The price comes down by 42%. What is the new price, in rupees?
  25. 25.A tank had 100 litres of water. Now it has 46 litres. What is the percentage decrease?
  26. 26.The price of a kite comes down from ₹300 to ₹69. What is the percentage decrease?
  27. 27.A team scored 80 runs in one match and 76 runs in the next. What is the percentage decrease?
  28. 28.A water bottle costs ₹500. The price comes down by 62%. What is the new price, in rupees?
  29. 29.A team scored 400 runs in one match and 312 runs in the next. What is the percentage decrease?
  30. 30.The price of a table fan comes down from ₹80 to ₹32. What is the percentage decrease?
  31. 31.A team scored 80 runs in one match and 25% fewer in the next. How many runs did it score in the next match?
  32. 32.The price of a football comes down from ₹25 to ₹11. What is the percentage decrease?
  33. 33.A team scored 120 runs in one match and 20% fewer in the next. How many runs did it score in the next match?
  34. 34.A tank has 120 litres of water and 80% of it is used. How many litres are left?
  35. 35.A team scored 25 runs in one match and 10 runs in the next. What is the percentage decrease?
  36. 36.A water bottle costs ₹25. The price comes down by 84%. What is the new price, in rupees?
  37. 37.A team scored 25 runs in one match and 22 runs in the next. What is the percentage decrease?
  38. 38.A cricket bat costs ₹20. The price comes down by 10%. What is the new price, in rupees?
  39. 39.A team scored 40 runs in one match and 80% fewer in the next. How many runs did it score in the next match?
  40. 40.A water bottle costs ₹150. The price comes down by 88%. What is the new price, in rupees?

Answer key

  1. 20
  2. 76
  3. 15
  4. 88
  5. 55
  6. 90
  7. 15
  8. 70
  9. 36
  10. 68
  11. 68
  12. 82
  13. 24
  14. 32
  15. 4
  16. 65
  17. 20
  18. 51
  19. 62
  20. 126
  21. 40
  22. 120
  23. 39
  24. 145
  25. 54
  26. 77
  27. 5
  28. 190
  29. 22
  30. 60
  31. 60
  32. 56
  33. 96
  34. 24
  35. 60
  36. 4
  37. 12
  38. 18
  39. 8
  40. 18

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