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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 318 · 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 60 litres of water. Now it has 36 litres. What is the percentage decrease?
  2. 2.A team scored 100 runs in one match and 64 runs in the next. What is the percentage decrease?
  3. 3.A team scored 250 runs in one match and 110 runs in the next. What is the percentage decrease?
  4. 4.A team scored 80 runs in one match and 36 runs in the next. What is the percentage decrease?
  5. 5.A tank has 50 litres of water and 74% of it is used. How many litres are left?
  6. 6.A tank has 120 litres of water and 5% of it is used. How many litres are left?
  7. 7.A team scored 60 runs in one match and 45 runs in the next. What is the percentage decrease?
  8. 8.A team scored 300 runs in one match and 84% fewer in the next. How many runs did it score in the next match?
  9. 9.The price of a water bottle comes down from ₹150 to ₹108. What is the percentage decrease?
  10. 10.A team scored 60 runs in one match and 75% fewer in the next. How many runs did it score in the next match?
  11. 11.A tank has 50 litres of water and 78% of it is used. How many litres are left?
  12. 12.A team scored 25 runs in one match and 56% fewer in the next. How many runs did it score in the next match?
  13. 13.A torch costs ₹20. The price comes down by 35%. What is the new price, in rupees?
  14. 14.The price of a toy car comes down from ₹150 to ₹54. What is the percentage decrease?
  15. 15.A team scored 400 runs in one match and 156 runs in the next. What is the percentage decrease?
  16. 16.The price of a water bottle comes down from ₹300 to ₹240. What is the percentage decrease?
  17. 17.A tank has 50 litres of water and 80% of it is used. How many litres are left?
  18. 18.A team scored 25 runs in one match and 20 runs in the next. What is the percentage decrease?
  19. 19.A tank had 120 litres of water. Now it has 36 litres. What is the percentage decrease?
  20. 20.A tank has 25 litres of water and 60% of it is used. How many litres are left?
  21. 21.A tank has 400 litres of water and 19% of it is used. How many litres are left?
  22. 22.The price of a pencil box comes down from ₹250 to ₹135. What is the percentage decrease?
  23. 23.A cricket bat costs ₹20. The price comes down by 20%. What is the new price, in rupees?
  24. 24.A tank had 40 litres of water. Now it has 14 litres. What is the percentage decrease?
  25. 25.A tank had 20 litres of water. Now it has 13 litres. What is the percentage decrease?
  26. 26.The price of a pencil box comes down from ₹80 to ₹72. What is the percentage decrease?
  27. 27.The price of a kite comes down from ₹80 to ₹76. What is the percentage decrease?
  28. 28.A team scored 250 runs in one match and 70 runs in the next. What is the percentage decrease?
  29. 29.A wall clock costs ₹200. The price comes down by 29%. What is the new price, in rupees?
  30. 30.A tank has 150 litres of water and 68% of it is used. How many litres are left?
  31. 31.A table fan costs ₹20. The price comes down by 30%. What is the new price, in rupees?
  32. 32.A team scored 150 runs in one match and 21 runs in the next. What is the percentage decrease?
  33. 33.A team scored 80 runs in one match and 52 runs in the next. What is the percentage decrease?
  34. 34.A kite costs ₹250. The price comes down by 26%. What is the new price, in rupees?
  35. 35.A tank has 200 litres of water and 72% of it is used. How many litres are left?
  36. 36.A team scored 50 runs in one match and 54% fewer in the next. How many runs did it score in the next match?
  37. 37.The price of a storybook comes down from ₹25 to ₹8. What is the percentage decrease?
  38. 38.A school bag costs ₹20. The price comes down by 80%. What is the new price, in rupees?
  39. 39.The price of a wall clock comes down from ₹100 to ₹30. What is the percentage decrease?
  40. 40.A school bag costs ₹40. The price comes down by 5%. What is the new price, in rupees?

Answer key

  1. 40
  2. 36
  3. 56
  4. 55
  5. 13
  6. 114
  7. 25
  8. 48
  9. 28
  10. 15
  11. 11
  12. 11
  13. 13
  14. 64
  15. 61
  16. 20
  17. 10
  18. 20
  19. 70
  20. 10
  21. 324
  22. 46
  23. 16
  24. 65
  25. 35
  26. 10
  27. 5
  28. 72
  29. 142
  30. 48
  31. 14
  32. 86
  33. 35
  34. 185
  35. 56
  36. 23
  37. 68
  38. 4
  39. 70
  40. 38

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