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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 951 · 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 water bottle costs ₹80. The price comes down by 20%. What is the new price, in rupees?
  2. 2.The price of a wall clock comes down from ₹50 to ₹41. What is the percentage decrease?
  3. 3.A tank had 20 litres of water. Now it has 17 litres. What is the percentage decrease?
  4. 4.A team scored 50 runs in one match and 86% fewer in the next. How many runs did it score in the next match?
  5. 5.A team scored 40 runs in one match and 36 runs in the next. What is the percentage decrease?
  6. 6.A tank has 80 litres of water and 20% of it is used. How many litres are left?
  7. 7.A school bag costs ₹400. The price comes down by 38%. What is the new price, in rupees?
  8. 8.A team scored 60 runs in one match and 60% fewer in the next. How many runs did it score in the next match?
  9. 9.A wall clock costs ₹20. The price comes down by 50%. What is the new price, in rupees?
  10. 10.A team scored 80 runs in one match and 40 runs in the next. What is the percentage decrease?
  11. 11.The price of a water bottle comes down from ₹100 to ₹44. What is the percentage decrease?
  12. 12.A tank has 150 litres of water and 30% of it is used. How many litres are left?
  13. 13.A lunch box costs ₹80. The price comes down by 70%. What is the new price, in rupees?
  14. 14.A tank has 400 litres of water and 75% of it is used. How many litres are left?
  15. 15.A pencil box costs ₹25. The price comes down by 20%. What is the new price, in rupees?
  16. 16.A cricket bat costs ₹120. The price comes down by 10%. What is the new price, in rupees?
  17. 17.A tank had 80 litres of water. Now it has 44 litres. What is the percentage decrease?
  18. 18.The price of a storybook comes down from ₹80 to ₹64. What is the percentage decrease?
  19. 19.A toy car costs ₹400. The price comes down by 6%. What is the new price, in rupees?
  20. 20.A pencil box costs ₹300. The price comes down by 21%. What is the new price, in rupees?
  21. 21.A tank had 500 litres of water. Now it has 370 litres. What is the percentage decrease?
  22. 22.A tank had 500 litres of water. Now it has 230 litres. What is the percentage decrease?
  23. 23.A team scored 25 runs in one match and 23 runs in the next. What is the percentage decrease?
  24. 24.A toy car costs ₹50. The price comes down by 18%. What is the new price, in rupees?
  25. 25.The price of a lunch box comes down from ₹40 to ₹34. What is the percentage decrease?
  26. 26.A school bag costs ₹120. The price comes down by 25%. What is the new price, in rupees?
  27. 27.The price of a storybook comes down from ₹200 to ₹76. What is the percentage decrease?
  28. 28.A team scored 400 runs in one match and 252 runs in the next. What is the percentage decrease?
  29. 29.A cricket bat costs ₹400. The price comes down by 85%. What is the new price, in rupees?
  30. 30.The price of a table fan comes down from ₹40 to ₹34. What is the percentage decrease?
  31. 31.A tank had 80 litres of water. Now it has 8 litres. What is the percentage decrease?
  32. 32.A tank had 50 litres of water. Now it has 40 litres. What is the percentage decrease?
  33. 33.A storybook costs ₹400. The price comes down by 17%. What is the new price, in rupees?
  34. 34.A cricket bat costs ₹60. The price comes down by 75%. What is the new price, in rupees?
  35. 35.A tank had 500 litres of water. Now it has 390 litres. What is the percentage decrease?
  36. 36.A team scored 80 runs in one match and 45% fewer in the next. How many runs did it score in the next match?
  37. 37.A tank has 25 litres of water and 24% of it is used. How many litres are left?
  38. 38.A team scored 150 runs in one match and 132 runs in the next. What is the percentage decrease?
  39. 39.A team scored 60 runs in one match and 15 runs in the next. What is the percentage decrease?
  40. 40.A tank has 40 litres of water and 50% of it is used. How many litres are left?

Answer key

  1. 64
  2. 18
  3. 15
  4. 7
  5. 10
  6. 64
  7. 248
  8. 24
  9. 10
  10. 50
  11. 56
  12. 105
  13. 24
  14. 100
  15. 20
  16. 108
  17. 45
  18. 20
  19. 376
  20. 237
  21. 26
  22. 54
  23. 8
  24. 41
  25. 15
  26. 90
  27. 62
  28. 37
  29. 60
  30. 15
  31. 90
  32. 20
  33. 332
  34. 15
  35. 22
  36. 44
  37. 19
  38. 12
  39. 75
  40. 20

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