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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 712 · 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 25 litres of water. Now it has 11 litres. What is the percentage decrease?
  2. 2.A tank had 60 litres of water. Now it has 6 litres. What is the percentage decrease?
  3. 3.The price of a lunch box comes down from ₹500 to ₹50. What is the percentage decrease?
  4. 4.A tank had 400 litres of water. Now it has 44 litres. What is the percentage decrease?
  5. 5.A tank had 25 litres of water. Now it has 5 litres. What is the percentage decrease?
  6. 6.The price of a toy car comes down from ₹80 to ₹56. What is the percentage decrease?
  7. 7.A team scored 120 runs in one match and 78 runs in the next. What is the percentage decrease?
  8. 8.The price of a lunch box comes down from ₹200 to ₹72. What is the percentage decrease?
  9. 9.The price of a wall clock comes down from ₹400 to ₹296. What is the percentage decrease?
  10. 10.A storybook costs ₹250. The price comes down by 28%. What is the new price, in rupees?
  11. 11.A toy car costs ₹40. The price comes down by 40%. What is the new price, in rupees?
  12. 12.A team scored 80 runs in one match and 52 runs in the next. What is the percentage decrease?
  13. 13.The price of a lunch box comes down from ₹120 to ₹102. What is the percentage decrease?
  14. 14.A tank had 20 litres of water. Now it has 16 litres. What is the percentage decrease?
  15. 15.A team scored 200 runs in one match and 154 runs in the next. What is the percentage decrease?
  16. 16.A tank has 20 litres of water and 85% of it is used. How many litres are left?
  17. 17.A team scored 150 runs in one match and 135 runs in the next. What is the percentage decrease?
  18. 18.The price of a storybook comes down from ₹400 to ₹276. What is the percentage decrease?
  19. 19.A tank had 400 litres of water. Now it has 144 litres. What is the percentage decrease?
  20. 20.A team scored 60 runs in one match and 70% fewer in the next. How many runs did it score in the next match?
  21. 21.A tank had 100 litres of water. Now it has 54 litres. What is the percentage decrease?
  22. 22.A team scored 250 runs in one match and 50% fewer in the next. How many runs did it score in the next match?
  23. 23.A team scored 20 runs in one match and 70% fewer in the next. How many runs did it score in the next match?
  24. 24.The price of a lunch box comes down from ₹50 to ₹17. What is the percentage decrease?
  25. 25.A team scored 300 runs in one match and 225 runs in the next. What is the percentage decrease?
  26. 26.A team scored 250 runs in one match and 22% fewer in the next. How many runs did it score in the next match?
  27. 27.The price of a cricket bat comes down from ₹500 to ₹205. What is the percentage decrease?
  28. 28.A team scored 60 runs in one match and 60% fewer in the next. How many runs did it score in the next match?
  29. 29.A table fan costs ₹150. The price comes down by 78%. What is the new price, in rupees?
  30. 30.A tank had 200 litres of water. Now it has 132 litres. What is the percentage decrease?
  31. 31.A tank has 300 litres of water and 20% of it is used. How many litres are left?
  32. 32.The price of a kite comes down from ₹400 to ₹172. What is the percentage decrease?
  33. 33.A pencil box costs ₹60. The price comes down by 90%. What is the new price, in rupees?
  34. 34.A team scored 250 runs in one match and 55 runs in the next. What is the percentage decrease?
  35. 35.A team scored 50 runs in one match and 46 runs in the next. What is the percentage decrease?
  36. 36.The price of a wall clock comes down from ₹80 to ₹8. What is the percentage decrease?
  37. 37.A tank had 200 litres of water. Now it has 22 litres. What is the percentage decrease?
  38. 38.A team scored 50 runs in one match and 42 runs in the next. What is the percentage decrease?
  39. 39.The price of a school bag comes down from ₹50 to ₹23. What is the percentage decrease?
  40. 40.A wall clock costs ₹200. The price comes down by 15%. What is the new price, in rupees?

Answer key

  1. 56
  2. 90
  3. 90
  4. 89
  5. 80
  6. 30
  7. 35
  8. 64
  9. 26
  10. 180
  11. 24
  12. 35
  13. 15
  14. 20
  15. 23
  16. 3
  17. 10
  18. 31
  19. 64
  20. 18
  21. 46
  22. 125
  23. 6
  24. 66
  25. 25
  26. 195
  27. 59
  28. 24
  29. 33
  30. 34
  31. 240
  32. 57
  33. 6
  34. 78
  35. 8
  36. 90
  37. 89
  38. 16
  39. 54
  40. 170

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