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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 342 · 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 had 250 litres of water. Now it has 95 litres. What is the percentage decrease?
  2. 2.A team scored 100 runs in one match and 79 runs in the next. What is the percentage decrease?
  3. 3.A cricket bat costs ₹500. The price comes down by 27%. What is the new price, in rupees?
  4. 4.A tank has 250 litres of water and 12% of it is used. How many litres are left?
  5. 5.A torch costs ₹500. The price comes down by 36%. What is the new price, in rupees?
  6. 6.A team scored 300 runs in one match and 57% fewer in the next. How many runs did it score in the next match?
  7. 7.A cricket bat costs ₹400. The price comes down by 36%. What is the new price, in rupees?
  8. 8.A tank had 300 litres of water. Now it has 39 litres. What is the percentage decrease?
  9. 9.A tank had 150 litres of water. Now it has 108 litres. What is the percentage decrease?
  10. 10.A team scored 100 runs in one match and 68 runs in the next. What is the percentage decrease?
  11. 11.A water bottle costs ₹25. The price comes down by 28%. What is the new price, in rupees?
  12. 12.A lunch box costs ₹150. The price comes down by 68%. What is the new price, in rupees?
  13. 13.The price of a torch comes down from ₹50 to ₹45. What is the percentage decrease?
  14. 14.A tank has 25 litres of water and 28% of it is used. How many litres are left?
  15. 15.A team scored 60 runs in one match and 90% fewer in the next. How many runs did it score in the next match?
  16. 16.A team scored 120 runs in one match and 45% fewer in the next. How many runs did it score in the next match?
  17. 17.A tank had 250 litres of water. Now it has 60 litres. What is the percentage decrease?
  18. 18.The price of a kite comes down from ₹100 to ₹29. What is the percentage decrease?
  19. 19.A team scored 150 runs in one match and 28% fewer in the next. How many runs did it score in the next match?
  20. 20.The price of a lunch box comes down from ₹200 to ₹170. What is the percentage decrease?
  21. 21.A torch costs ₹20. The price comes down by 90%. What is the new price, in rupees?
  22. 22.A pencil box costs ₹50. The price comes down by 18%. What is the new price, in rupees?
  23. 23.A team scored 400 runs in one match and 33% fewer in the next. How many runs did it score in the next match?
  24. 24.A pencil box costs ₹400. The price comes down by 51%. What is the new price, in rupees?
  25. 25.A team scored 20 runs in one match and 14 runs in the next. What is the percentage decrease?
  26. 26.A tank had 20 litres of water. Now it has 11 litres. What is the percentage decrease?
  27. 27.The price of a wall clock comes down from ₹25 to ₹8. What is the percentage decrease?
  28. 28.A tank has 100 litres of water and 74% of it is used. How many litres are left?
  29. 29.The price of a table fan comes down from ₹40 to ₹8. What is the percentage decrease?
  30. 30.A tank has 20 litres of water and 5% of it is used. How many litres are left?
  31. 31.A tank has 25 litres of water and 76% of it is used. How many litres are left?
  32. 32.A wall clock costs ₹60. The price comes down by 40%. What is the new price, in rupees?
  33. 33.A tank had 150 litres of water. Now it has 18 litres. What is the percentage decrease?
  34. 34.A team scored 100 runs in one match and 92 runs in the next. What is the percentage decrease?
  35. 35.A storybook costs ₹120. The price comes down by 30%. What is the new price, in rupees?
  36. 36.A school bag costs ₹20. The price comes down by 30%. What is the new price, in rupees?
  37. 37.A team scored 400 runs in one match and 64 runs in the next. What is the percentage decrease?
  38. 38.A tank had 120 litres of water. Now it has 102 litres. What is the percentage decrease?
  39. 39.A table fan costs ₹200. The price comes down by 20%. What is the new price, in rupees?
  40. 40.The price of a wall clock comes down from ₹120 to ₹36. What is the percentage decrease?

Answer key

  1. 62
  2. 21
  3. 365
  4. 220
  5. 320
  6. 129
  7. 256
  8. 87
  9. 28
  10. 32
  11. 18
  12. 48
  13. 10
  14. 18
  15. 6
  16. 66
  17. 76
  18. 71
  19. 108
  20. 15
  21. 2
  22. 41
  23. 268
  24. 196
  25. 30
  26. 45
  27. 68
  28. 26
  29. 80
  30. 19
  31. 6
  32. 36
  33. 88
  34. 8
  35. 84
  36. 14
  37. 84
  38. 15
  39. 160
  40. 70

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