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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 33 · 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 54% of it is used. How many litres are left?
  2. 2.A pencil box costs ₹20. The price comes down by 5%. What is the new price, in rupees?
  3. 3.A tank had 150 litres of water. Now it has 132 litres. What is the percentage decrease?
  4. 4.A team scored 500 runs in one match and 470 runs in the next. What is the percentage decrease?
  5. 5.A football costs ₹500. The price comes down by 17%. What is the new price, in rupees?
  6. 6.A team scored 120 runs in one match and 66 runs in the next. What is the percentage decrease?
  7. 7.A cricket bat costs ₹400. The price comes down by 17%. What is the new price, in rupees?
  8. 8.The price of a toy car comes down from ₹500 to ₹280. What is the percentage decrease?
  9. 9.A toy car costs ₹400. The price comes down by 86%. What is the new price, in rupees?
  10. 10.A tank had 300 litres of water. Now it has 87 litres. What is the percentage decrease?
  11. 11.A team scored 250 runs in one match and 50 runs in the next. What is the percentage decrease?
  12. 12.A wall clock costs ₹50. The price comes down by 54%. What is the new price, in rupees?
  13. 13.A team scored 500 runs in one match and 450 runs in the next. What is the percentage decrease?
  14. 14.A team scored 25 runs in one match and 16% fewer in the next. How many runs did it score in the next match?
  15. 15.A kite costs ₹250. The price comes down by 84%. What is the new price, in rupees?
  16. 16.A team scored 200 runs in one match and 43% fewer in the next. How many runs did it score in the next match?
  17. 17.A team scored 500 runs in one match and 70% fewer in the next. How many runs did it score in the next match?
  18. 18.A team scored 50 runs in one match and 18% fewer in the next. How many runs did it score in the next match?
  19. 19.A kite costs ₹40. The price comes down by 55%. What is the new price, in rupees?
  20. 20.A team scored 150 runs in one match and 60% fewer in the next. How many runs did it score in the next match?
  21. 21.The price of a kite comes down from ₹50 to ₹43. What is the percentage decrease?
  22. 22.A school bag costs ₹40. The price comes down by 50%. What is the new price, in rupees?
  23. 23.A team scored 500 runs in one match and 395 runs in the next. What is the percentage decrease?
  24. 24.A tank had 20 litres of water. Now it has 2 litres. What is the percentage decrease?
  25. 25.A table fan costs ₹80. The price comes down by 50%. What is the new price, in rupees?
  26. 26.A team scored 100 runs in one match and 26% fewer in the next. How many runs did it score in the next match?
  27. 27.A kite costs ₹200. The price comes down by 71%. What is the new price, in rupees?
  28. 28.A team scored 400 runs in one match and 15% fewer in the next. How many runs did it score in the next match?
  29. 29.A tank has 100 litres of water and 63% of it is used. How many litres are left?
  30. 30.A team scored 40 runs in one match and 38 runs in the next. What is the percentage decrease?
  31. 31.The price of a school bag comes down from ₹120 to ₹48. What is the percentage decrease?
  32. 32.A tank had 300 litres of water. Now it has 84 litres. What is the percentage decrease?
  33. 33.A tank has 150 litres of water and 26% of it is used. How many litres are left?
  34. 34.A team scored 120 runs in one match and 96 runs in the next. What is the percentage decrease?
  35. 35.A tank has 500 litres of water and 31% of it is used. How many litres are left?
  36. 36.A tank has 50 litres of water and 54% of it is used. How many litres are left?
  37. 37.A team scored 500 runs in one match and 95 runs in the next. What is the percentage decrease?
  38. 38.The price of a football comes down from ₹400 to ₹44. What is the percentage decrease?
  39. 39.A tank had 60 litres of water. Now it has 33 litres. What is the percentage decrease?
  40. 40.A tank had 400 litres of water. Now it has 376 litres. What is the percentage decrease?

Answer key

  1. 46
  2. 19
  3. 12
  4. 6
  5. 415
  6. 45
  7. 332
  8. 44
  9. 56
  10. 71
  11. 80
  12. 23
  13. 10
  14. 21
  15. 40
  16. 114
  17. 150
  18. 41
  19. 18
  20. 60
  21. 14
  22. 20
  23. 21
  24. 90
  25. 40
  26. 74
  27. 58
  28. 340
  29. 37
  30. 5
  31. 60
  32. 72
  33. 111
  34. 20
  35. 345
  36. 23
  37. 81
  38. 89
  39. 45
  40. 6

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