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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 544 · 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 100 litres of water and 89% of it is used. How many litres are left?
  2. 2.The price of a cricket bat comes down from ₹20 to ₹17. What is the percentage decrease?
  3. 3.A team scored 120 runs in one match and 66 runs in the next. What is the percentage decrease?
  4. 4.A tank had 100 litres of water. Now it has 20 litres. What is the percentage decrease?
  5. 5.A tank has 500 litres of water and 73% of it is used. How many litres are left?
  6. 6.A team scored 20 runs in one match and 17 runs in the next. What is the percentage decrease?
  7. 7.The price of a school bag comes down from ₹300 to ₹156. What is the percentage decrease?
  8. 8.A team scored 500 runs in one match and 260 runs in the next. What is the percentage decrease?
  9. 9.A tank had 300 litres of water. Now it has 213 litres. What is the percentage decrease?
  10. 10.A kite costs ₹250. The price comes down by 58%. What is the new price, in rupees?
  11. 11.A team scored 400 runs in one match and 328 runs in the next. What is the percentage decrease?
  12. 12.A tank has 400 litres of water and 74% of it is used. How many litres are left?
  13. 13.The price of a cricket bat comes down from ₹60 to ₹54. What is the percentage decrease?
  14. 14.A tank had 80 litres of water. Now it has 64 litres. What is the percentage decrease?
  15. 15.A team scored 60 runs in one match and 9 runs in the next. What is the percentage decrease?
  16. 16.A team scored 25 runs in one match and 15 runs in the next. What is the percentage decrease?
  17. 17.A team scored 50 runs in one match and 22 runs in the next. What is the percentage decrease?
  18. 18.A tank had 250 litres of water. Now it has 70 litres. What is the percentage decrease?
  19. 19.A tank had 50 litres of water. Now it has 6 litres. What is the percentage decrease?
  20. 20.A tank had 300 litres of water. Now it has 168 litres. What is the percentage decrease?
  21. 21.A lunch box costs ₹80. The price comes down by 10%. What is the new price, in rupees?
  22. 22.The price of a lunch box comes down from ₹200 to ₹58. What is the percentage decrease?
  23. 23.A team scored 25 runs in one match and 20 runs in the next. What is the percentage decrease?
  24. 24.A tank has 25 litres of water and 84% of it is used. How many litres are left?
  25. 25.A team scored 20 runs in one match and 75% fewer in the next. How many runs did it score in the next match?
  26. 26.A tank has 20 litres of water and 5% of it is used. How many litres are left?
  27. 27.A cricket bat costs ₹200. The price comes down by 29%. What is the new price, in rupees?
  28. 28.A team scored 120 runs in one match and 114 runs in the next. What is the percentage decrease?
  29. 29.A tank has 400 litres of water and 22% of it is used. How many litres are left?
  30. 30.A tank had 20 litres of water. Now it has 17 litres. What is the percentage decrease?
  31. 31.A tank had 400 litres of water. Now it has 252 litres. What is the percentage decrease?
  32. 32.A team scored 100 runs in one match and 80 runs in the next. What is the percentage decrease?
  33. 33.The price of a cricket bat comes down from ₹50 to ₹26. What is the percentage decrease?
  34. 34.The price of a kite comes down from ₹60 to ₹45. What is the percentage decrease?
  35. 35.A team scored 80 runs in one match and 20% fewer in the next. How many runs did it score in the next match?
  36. 36.A tank had 25 litres of water. Now it has 23 litres. What is the percentage decrease?
  37. 37.The price of a toy car comes down from ₹40 to ₹14. What is the percentage decrease?
  38. 38.The price of a kite comes down from ₹50 to ₹32. What is the percentage decrease?
  39. 39.A tank had 120 litres of water. Now it has 66 litres. What is the percentage decrease?
  40. 40.A tank has 200 litres of water and 41% of it is used. How many litres are left?

Answer key

  1. 11
  2. 15
  3. 45
  4. 80
  5. 135
  6. 15
  7. 48
  8. 48
  9. 29
  10. 105
  11. 18
  12. 104
  13. 10
  14. 20
  15. 85
  16. 40
  17. 56
  18. 72
  19. 88
  20. 44
  21. 72
  22. 71
  23. 20
  24. 4
  25. 5
  26. 19
  27. 142
  28. 5
  29. 312
  30. 15
  31. 37
  32. 20
  33. 48
  34. 25
  35. 64
  36. 8
  37. 65
  38. 36
  39. 45
  40. 118

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