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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 357 · 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.

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  1. 1.A tank had 400 litres of water. Now it has 92 litres. What is the percentage decrease?
  2. 2.A tank has 80 litres of water and 60% of it is used. How many litres are left?
  3. 3.A kite costs ₹100. The price comes down by 52%. What is the new price, in rupees?
  4. 4.The price of a football comes down from ₹25 to ₹18. What is the percentage decrease?
  5. 5.A pencil box costs ₹150. The price comes down by 20%. What is the new price, in rupees?
  6. 6.A team scored 400 runs in one match and 152 runs in the next. What is the percentage decrease?
  7. 7.A team scored 100 runs in one match and 45% fewer in the next. How many runs did it score in the next match?
  8. 8.A tank has 80 litres of water and 30% of it is used. How many litres are left?
  9. 9.A team scored 40 runs in one match and 45% fewer in the next. How many runs did it score in the next match?
  10. 10.The price of a lunch box comes down from ₹100 to ₹42. What is the percentage decrease?
  11. 11.A tank had 40 litres of water. Now it has 20 litres. What is the percentage decrease?
  12. 12.A tank has 200 litres of water and 67% of it is used. How many litres are left?
  13. 13.A team scored 500 runs in one match and 73% fewer in the next. How many runs did it score in the next match?
  14. 14.The price of a wall clock comes down from ₹20 to ₹12. What is the percentage decrease?
  15. 15.A pencil box costs ₹60. The price comes down by 10%. What is the new price, in rupees?
  16. 16.A team scored 300 runs in one match and 25% fewer in the next. How many runs did it score in the next match?
  17. 17.The price of a pencil box comes down from ₹80 to ₹72. What is the percentage decrease?
  18. 18.The price of a school bag comes down from ₹150 to ₹21. What is the percentage decrease?
  19. 19.A tank had 50 litres of water. Now it has 35 litres. What is the percentage decrease?
  20. 20.A kite costs ₹20. The price comes down by 5%. What is the new price, in rupees?
  21. 21.The price of a cricket bat comes down from ₹50 to ₹15. What is the percentage decrease?
  22. 22.A tank had 400 litres of water. Now it has 156 litres. What is the percentage decrease?
  23. 23.A tank had 80 litres of water. Now it has 40 litres. What is the percentage decrease?
  24. 24.A lunch box costs ₹400. The price comes down by 67%. What is the new price, in rupees?
  25. 25.A team scored 200 runs in one match and 82 runs in the next. What is the percentage decrease?
  26. 26.A team scored 200 runs in one match and 176 runs in the next. What is the percentage decrease?
  27. 27.A table fan costs ₹20. The price comes down by 80%. What is the new price, in rupees?
  28. 28.The price of a table fan comes down from ₹80 to ₹76. What is the percentage decrease?
  29. 29.The price of a water bottle comes down from ₹60 to ₹45. What is the percentage decrease?
  30. 30.A tank had 40 litres of water. Now it has 8 litres. What is the percentage decrease?
  31. 31.A storybook costs ₹300. The price comes down by 42%. What is the new price, in rupees?
  32. 32.The price of a table fan comes down from ₹120 to ₹42. What is the percentage decrease?
  33. 33.A toy car costs ₹40. The price comes down by 50%. What is the new price, in rupees?
  34. 34.A tank has 100 litres of water and 67% of it is used. How many litres are left?
  35. 35.A kite costs ₹100. The price comes down by 39%. What is the new price, in rupees?
  36. 36.A tank had 40 litres of water. Now it has 10 litres. What is the percentage decrease?
  37. 37.The price of a water bottle comes down from ₹200 to ₹24. What is the percentage decrease?
  38. 38.The price of a lunch box comes down from ₹25 to ₹16. What is the percentage decrease?
  39. 39.A team scored 150 runs in one match and 135 runs in the next. What is the percentage decrease?
  40. 40.A team scored 300 runs in one match and 54 runs in the next. What is the percentage decrease?

Answer key

  1. 77
  2. 32
  3. 48
  4. 28
  5. 120
  6. 62
  7. 55
  8. 56
  9. 22
  10. 58
  11. 50
  12. 66
  13. 135
  14. 40
  15. 54
  16. 225
  17. 10
  18. 86
  19. 30
  20. 19
  21. 70
  22. 61
  23. 50
  24. 132
  25. 59
  26. 12
  27. 4
  28. 5
  29. 25
  30. 80
  31. 174
  32. 65
  33. 20
  34. 33
  35. 61
  36. 75
  37. 88
  38. 36
  39. 10
  40. 82

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