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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 91 · 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 has 100 litres of water and 61% of it is used. How many litres are left?
  2. 2.The price of a water bottle comes down from ₹60 to ₹18. What is the percentage decrease?
  3. 3.A team scored 400 runs in one match and 344 runs in the next. What is the percentage decrease?
  4. 4.A tank has 100 litres of water and 41% of it is used. How many litres are left?
  5. 5.A wall clock costs ₹25. The price comes down by 88%. What is the new price, in rupees?
  6. 6.The price of a wall clock comes down from ₹120 to ₹24. What is the percentage decrease?
  7. 7.A tank has 120 litres of water and 75% of it is used. How many litres are left?
  8. 8.A team scored 20 runs in one match and 2 runs in the next. What is the percentage decrease?
  9. 9.A team scored 40 runs in one match and 18 runs in the next. What is the percentage decrease?
  10. 10.A table fan costs ₹250. The price comes down by 60%. What is the new price, in rupees?
  11. 11.A tank has 25 litres of water and 88% of it is used. How many litres are left?
  12. 12.A tank had 20 litres of water. Now it has 15 litres. What is the percentage decrease?
  13. 13.A tank has 100 litres of water and 30% of it is used. How many litres are left?
  14. 14.A cricket bat costs ₹500. The price comes down by 40%. What is the new price, in rupees?
  15. 15.A lunch box costs ₹500. The price comes down by 58%. What is the new price, in rupees?
  16. 16.The price of a school bag comes down from ₹25 to ₹9. What is the percentage decrease?
  17. 17.A tank has 200 litres of water and 66% of it is used. How many litres are left?
  18. 18.A team scored 25 runs in one match and 18 runs in the next. What is the percentage decrease?
  19. 19.A tank had 60 litres of water. Now it has 42 litres. What is the percentage decrease?
  20. 20.A team scored 50 runs in one match and 33 runs in the next. What is the percentage decrease?
  21. 21.A tank had 500 litres of water. Now it has 320 litres. What is the percentage decrease?
  22. 22.A tank had 300 litres of water. Now it has 162 litres. What is the percentage decrease?
  23. 23.A tank had 500 litres of water. Now it has 195 litres. What is the percentage decrease?
  24. 24.The price of a cricket bat comes down from ₹150 to ₹123. What is the percentage decrease?
  25. 25.A wall clock costs ₹40. The price comes down by 65%. What is the new price, in rupees?
  26. 26.The price of a table fan comes down from ₹100 to ₹20. What is the percentage decrease?
  27. 27.A team scored 50 runs in one match and 78% fewer in the next. How many runs did it score in the next match?
  28. 28.A water bottle costs ₹50. The price comes down by 8%. What is the new price, in rupees?
  29. 29.A tank has 200 litres of water and 61% of it is used. How many litres are left?
  30. 30.A tank has 40 litres of water and 30% of it is used. How many litres are left?
  31. 31.A team scored 80 runs in one match and 24 runs in the next. What is the percentage decrease?
  32. 32.A team scored 80 runs in one match and 90% fewer in the next. How many runs did it score in the next match?
  33. 33.A tank has 20 litres of water and 10% of it is used. How many litres are left?
  34. 34.A team scored 200 runs in one match and 34 runs in the next. What is the percentage decrease?
  35. 35.A tank has 400 litres of water and 15% of it is used. How many litres are left?
  36. 36.A tank has 40 litres of water and 5% of it is used. How many litres are left?
  37. 37.A team scored 120 runs in one match and 85% fewer in the next. How many runs did it score in the next match?
  38. 38.A team scored 300 runs in one match and 216 runs in the next. What is the percentage decrease?
  39. 39.A tank had 20 litres of water. Now it has 18 litres. What is the percentage decrease?
  40. 40.A team scored 300 runs in one match and 240 runs in the next. What is the percentage decrease?

Answer key

  1. 39
  2. 70
  3. 14
  4. 59
  5. 3
  6. 80
  7. 30
  8. 90
  9. 55
  10. 100
  11. 3
  12. 25
  13. 70
  14. 300
  15. 210
  16. 64
  17. 68
  18. 28
  19. 30
  20. 34
  21. 36
  22. 46
  23. 61
  24. 18
  25. 14
  26. 80
  27. 11
  28. 46
  29. 78
  30. 28
  31. 70
  32. 8
  33. 18
  34. 83
  35. 340
  36. 38
  37. 18
  38. 28
  39. 10
  40. 20

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