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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 480 · 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 has 50 litres of water and 18% of it is used. How many litres are left?
  2. 2.A tank had 300 litres of water. Now it has 195 litres. What is the percentage decrease?
  3. 3.A team scored 300 runs in one match and 243 runs in the next. What is the percentage decrease?
  4. 4.The price of a toy car comes down from ₹100 to ₹67. What is the percentage decrease?
  5. 5.A tank has 300 litres of water and 30% of it is used. How many litres are left?
  6. 6.A team scored 40 runs in one match and 70% fewer in the next. How many runs did it score in the next match?
  7. 7.The price of a water bottle comes down from ₹50 to ₹37. What is the percentage decrease?
  8. 8.A tank has 20 litres of water and 90% of it is used. How many litres are left?
  9. 9.A water bottle costs ₹150. The price comes down by 34%. What is the new price, in rupees?
  10. 10.A tank had 400 litres of water. Now it has 112 litres. What is the percentage decrease?
  11. 11.The price of a table fan comes down from ₹20 to ₹16. What is the percentage decrease?
  12. 12.A team scored 25 runs in one match and 12 runs in the next. What is the percentage decrease?
  13. 13.A water bottle costs ₹80. The price comes down by 90%. What is the new price, in rupees?
  14. 14.A team scored 60 runs in one match and 45 runs in the next. What is the percentage decrease?
  15. 15.A tank has 100 litres of water and 13% of it is used. How many litres are left?
  16. 16.A school bag costs ₹25. The price comes down by 24%. What is the new price, in rupees?
  17. 17.A table fan costs ₹100. The price comes down by 25%. What is the new price, in rupees?
  18. 18.A toy car costs ₹60. The price comes down by 40%. What is the new price, in rupees?
  19. 19.The price of a kite comes down from ₹250 to ₹145. What is the percentage decrease?
  20. 20.The price of a torch comes down from ₹50 to ₹10. What is the percentage decrease?
  21. 21.The price of a torch comes down from ₹400 to ₹364. What is the percentage decrease?
  22. 22.A pencil box costs ₹500. The price comes down by 76%. What is the new price, in rupees?
  23. 23.A tank had 20 litres of water. Now it has 10 litres. What is the percentage decrease?
  24. 24.A wall clock costs ₹200. The price comes down by 46%. What is the new price, in rupees?
  25. 25.A team scored 300 runs in one match and 84 runs in the next. What is the percentage decrease?
  26. 26.A team scored 250 runs in one match and 62% fewer in the next. How many runs did it score in the next match?
  27. 27.A tank had 25 litres of water. Now it has 3 litres. What is the percentage decrease?
  28. 28.A tank had 40 litres of water. Now it has 30 litres. What is the percentage decrease?
  29. 29.A team scored 100 runs in one match and 54 runs in the next. What is the percentage decrease?
  30. 30.The price of a toy car comes down from ₹80 to ₹48. What is the percentage decrease?
  31. 31.A tank had 40 litres of water. Now it has 6 litres. What is the percentage decrease?
  32. 32.A tank has 20 litres of water and 45% of it is used. How many litres are left?
  33. 33.A tank had 500 litres of water. Now it has 250 litres. What is the percentage decrease?
  34. 34.A tank has 50 litres of water and 40% of it is used. How many litres are left?
  35. 35.A team scored 60 runs in one match and 35% fewer in the next. How many runs did it score in the next match?
  36. 36.The price of a water bottle comes down from ₹500 to ₹290. What is the percentage decrease?
  37. 37.The price of a cricket bat comes down from ₹80 to ₹56. What is the percentage decrease?
  38. 38.A team scored 250 runs in one match and 190 runs in the next. What is the percentage decrease?
  39. 39.A tank had 200 litres of water. Now it has 42 litres. What is the percentage decrease?
  40. 40.A team scored 300 runs in one match and 174 runs in the next. What is the percentage decrease?

Answer key

  1. 41
  2. 35
  3. 19
  4. 33
  5. 210
  6. 12
  7. 26
  8. 2
  9. 99
  10. 72
  11. 20
  12. 52
  13. 8
  14. 25
  15. 87
  16. 19
  17. 75
  18. 36
  19. 42
  20. 80
  21. 9
  22. 120
  23. 50
  24. 108
  25. 72
  26. 95
  27. 88
  28. 25
  29. 46
  30. 40
  31. 85
  32. 11
  33. 50
  34. 30
  35. 39
  36. 42
  37. 30
  38. 24
  39. 79
  40. 42

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