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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 81 · 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 25 litres of water and 48% of it is used. How many litres are left?
  2. 2.A tank has 400 litres of water and 18% of it is used. How many litres are left?
  3. 3.The price of a lunch box comes down from ₹60 to ₹12. What is the percentage decrease?
  4. 4.A team scored 400 runs in one match and 172 runs in the next. What is the percentage decrease?
  5. 5.A tank had 400 litres of water. Now it has 152 litres. What is the percentage decrease?
  6. 6.A toy car costs ₹150. The price comes down by 72%. What is the new price, in rupees?
  7. 7.A team scored 60 runs in one match and 18 runs in the next. What is the percentage decrease?
  8. 8.A tank had 40 litres of water. Now it has 10 litres. What is the percentage decrease?
  9. 9.A team scored 25 runs in one match and 20 runs in the next. What is the percentage decrease?
  10. 10.The price of a toy car comes down from ₹100 to ₹38. What is the percentage decrease?
  11. 11.A tank has 120 litres of water and 65% of it is used. How many litres are left?
  12. 12.A team scored 500 runs in one match and 38% fewer in the next. How many runs did it score in the next match?
  13. 13.A tank had 25 litres of water. Now it has 3 litres. What is the percentage decrease?
  14. 14.A tank had 400 litres of water. Now it has 340 litres. What is the percentage decrease?
  15. 15.A school bag costs ₹20. The price comes down by 85%. What is the new price, in rupees?
  16. 16.A tank has 100 litres of water and 6% of it is used. How many litres are left?
  17. 17.A tank has 20 litres of water and 10% of it is used. How many litres are left?
  18. 18.The price of a pencil box comes down from ₹25 to ₹14. What is the percentage decrease?
  19. 19.A tank had 250 litres of water. Now it has 125 litres. What is the percentage decrease?
  20. 20.A water bottle costs ₹250. The price comes down by 36%. What is the new price, in rupees?
  21. 21.A team scored 200 runs in one match and 40 runs in the next. What is the percentage decrease?
  22. 22.A team scored 150 runs in one match and 60% fewer in the next. How many runs did it score in the next match?
  23. 23.A team scored 300 runs in one match and 204 runs in the next. What is the percentage decrease?
  24. 24.A team scored 200 runs in one match and 126 runs in the next. What is the percentage decrease?
  25. 25.A tank has 80 litres of water and 10% of it is used. How many litres are left?
  26. 26.A tank had 40 litres of water. Now it has 32 litres. What is the percentage decrease?
  27. 27.A cricket bat costs ₹60. The price comes down by 45%. What is the new price, in rupees?
  28. 28.A team scored 200 runs in one match and 124 runs in the next. What is the percentage decrease?
  29. 29.A tank had 500 litres of water. Now it has 120 litres. What is the percentage decrease?
  30. 30.A tank has 120 litres of water and 15% of it is used. How many litres are left?
  31. 31.A tank had 50 litres of water. Now it has 41 litres. What is the percentage decrease?
  32. 32.A water bottle costs ₹20. The price comes down by 45%. What is the new price, in rupees?
  33. 33.A tank has 300 litres of water and 42% of it is used. How many litres are left?
  34. 34.A kite costs ₹400. The price comes down by 89%. What is the new price, in rupees?
  35. 35.The price of a torch comes down from ₹50 to ₹6. What is the percentage decrease?
  36. 36.A torch costs ₹200. The price comes down by 57%. What is the new price, in rupees?
  37. 37.A tank has 80 litres of water and 90% of it is used. How many litres are left?
  38. 38.The price of a lunch box comes down from ₹150 to ₹15. What is the percentage decrease?
  39. 39.A table fan costs ₹60. The price comes down by 85%. What is the new price, in rupees?
  40. 40.A team scored 200 runs in one match and 26 runs in the next. What is the percentage decrease?

Answer key

  1. 13
  2. 328
  3. 80
  4. 57
  5. 62
  6. 42
  7. 70
  8. 75
  9. 20
  10. 62
  11. 42
  12. 310
  13. 88
  14. 15
  15. 3
  16. 94
  17. 18
  18. 44
  19. 50
  20. 160
  21. 80
  22. 60
  23. 32
  24. 37
  25. 72
  26. 20
  27. 33
  28. 38
  29. 76
  30. 102
  31. 18
  32. 11
  33. 174
  34. 44
  35. 88
  36. 86
  37. 8
  38. 90
  39. 9
  40. 87

Free percentage lessons, practice and worksheets at talentjr.in/how-to-calculate-percentage