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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 114 · 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 team scored 250 runs in one match and 70 runs in the next. What is the percentage decrease?
  2. 2.A tank has 40 litres of water and 70% of it is used. How many litres are left?
  3. 3.The price of a cricket bat comes down from ₹200 to ₹102. What is the percentage decrease?
  4. 4.The price of a torch comes down from ₹40 to ₹28. What is the percentage decrease?
  5. 5.The price of a table fan comes down from ₹25 to ₹16. What is the percentage decrease?
  6. 6.The price of a table fan comes down from ₹50 to ₹22. What is the percentage decrease?
  7. 7.A team scored 25 runs in one match and 19 runs in the next. What is the percentage decrease?
  8. 8.A tank had 120 litres of water. Now it has 54 litres. What is the percentage decrease?
  9. 9.The price of a football comes down from ₹20 to ₹14. What is the percentage decrease?
  10. 10.A team scored 25 runs in one match and 18 runs in the next. What is the percentage decrease?
  11. 11.A team scored 150 runs in one match and 69 runs in the next. What is the percentage decrease?
  12. 12.The price of a toy car comes down from ₹200 to ₹46. What is the percentage decrease?
  13. 13.A team scored 300 runs in one match and 90 runs in the next. What is the percentage decrease?
  14. 14.A team scored 150 runs in one match and 84 runs in the next. What is the percentage decrease?
  15. 15.The price of a kite comes down from ₹500 to ₹310. What is the percentage decrease?
  16. 16.A team scored 50 runs in one match and 40 runs in the next. What is the percentage decrease?
  17. 17.A water bottle costs ₹200. The price comes down by 81%. What is the new price, in rupees?
  18. 18.A tank had 400 litres of water. Now it has 356 litres. What is the percentage decrease?
  19. 19.A tank had 60 litres of water. Now it has 30 litres. What is the percentage decrease?
  20. 20.A team scored 200 runs in one match and 65% fewer in the next. How many runs did it score in the next match?
  21. 21.A tank had 200 litres of water. Now it has 112 litres. What is the percentage decrease?
  22. 22.A team scored 25 runs in one match and 9 runs in the next. What is the percentage decrease?
  23. 23.The price of a water bottle comes down from ₹40 to ₹24. What is the percentage decrease?
  24. 24.A team scored 200 runs in one match and 182 runs in the next. What is the percentage decrease?
  25. 25.A tank has 80 litres of water and 5% of it is used. How many litres are left?
  26. 26.A storybook costs ₹80. The price comes down by 50%. What is the new price, in rupees?
  27. 27.A table fan costs ₹40. The price comes down by 15%. What is the new price, in rupees?
  28. 28.A storybook costs ₹150. The price comes down by 14%. What is the new price, in rupees?
  29. 29.A tank had 500 litres of water. Now it has 140 litres. What is the percentage decrease?
  30. 30.A tank had 50 litres of water. Now it has 17 litres. What is the percentage decrease?
  31. 31.A team scored 20 runs in one match and 19 runs in the next. What is the percentage decrease?
  32. 32.A tank has 80 litres of water and 75% of it is used. How many litres are left?
  33. 33.A tank has 80 litres of water and 30% of it is used. How many litres are left?
  34. 34.A team scored 100 runs in one match and 87% fewer in the next. How many runs did it score in the next match?
  35. 35.A tank has 40 litres of water and 45% of it is used. How many litres are left?
  36. 36.A team scored 300 runs in one match and 74% fewer in the next. How many runs did it score in the next match?
  37. 37.A tank had 100 litres of water. Now it has 40 litres. What is the percentage decrease?
  38. 38.The price of a pencil box comes down from ₹150 to ₹42. What is the percentage decrease?
  39. 39.The price of a school bag comes down from ₹500 to ₹405. What is the percentage decrease?
  40. 40.A tank has 50 litres of water and 10% of it is used. How many litres are left?

Answer key

  1. 72
  2. 12
  3. 49
  4. 30
  5. 36
  6. 56
  7. 24
  8. 55
  9. 30
  10. 28
  11. 54
  12. 77
  13. 70
  14. 44
  15. 38
  16. 20
  17. 38
  18. 11
  19. 50
  20. 70
  21. 44
  22. 64
  23. 40
  24. 9
  25. 76
  26. 40
  27. 34
  28. 129
  29. 72
  30. 66
  31. 5
  32. 20
  33. 56
  34. 13
  35. 22
  36. 78
  37. 60
  38. 72
  39. 19
  40. 45

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