← Percentage decrease lesson New set →

Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 414 · 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 table fan costs ₹25. The price comes down by 40%. What is the new price, in rupees?
  2. 2.A cricket bat costs ₹150. The price comes down by 34%. What is the new price, in rupees?
  3. 3.A kite costs ₹100. The price comes down by 9%. What is the new price, in rupees?
  4. 4.A tank has 40 litres of water and 90% of it is used. How many litres are left?
  5. 5.A team scored 20 runs in one match and 6 runs in the next. What is the percentage decrease?
  6. 6.A tank has 25 litres of water and 76% of it is used. How many litres are left?
  7. 7.A team scored 20 runs in one match and 20% fewer in the next. How many runs did it score in the next match?
  8. 8.A cricket bat costs ₹80. The price comes down by 80%. What is the new price, in rupees?
  9. 9.A water bottle costs ₹40. The price comes down by 30%. What is the new price, in rupees?
  10. 10.The price of a kite comes down from ₹20 to ₹14. What is the percentage decrease?
  11. 11.A tank has 40 litres of water and 55% of it is used. How many litres are left?
  12. 12.A tank has 50 litres of water and 66% of it is used. How many litres are left?
  13. 13.The price of a pencil box comes down from ₹40 to ₹4. What is the percentage decrease?
  14. 14.A tank had 200 litres of water. Now it has 160 litres. What is the percentage decrease?
  15. 15.A tank had 150 litres of water. Now it has 135 litres. What is the percentage decrease?
  16. 16.A tank had 40 litres of water. Now it has 32 litres. What is the percentage decrease?
  17. 17.A tank has 400 litres of water and 80% of it is used. How many litres are left?
  18. 18.A team scored 40 runs in one match and 80% fewer in the next. How many runs did it score in the next match?
  19. 19.The price of a football comes down from ₹500 to ₹240. What is the percentage decrease?
  20. 20.A cricket bat costs ₹100. The price comes down by 33%. What is the new price, in rupees?
  21. 21.A cricket bat costs ₹100. The price comes down by 50%. What is the new price, in rupees?
  22. 22.A team scored 80 runs in one match and 40 runs in the next. What is the percentage decrease?
  23. 23.A tank has 25 litres of water and 48% of it is used. How many litres are left?
  24. 24.A team scored 100 runs in one match and 30 runs in the next. What is the percentage decrease?
  25. 25.A team scored 40 runs in one match and 70% fewer in the next. How many runs did it score in the next match?
  26. 26.A toy car costs ₹150. The price comes down by 14%. What is the new price, in rupees?
  27. 27.A lunch box costs ₹20. The price comes down by 60%. What is the new price, in rupees?
  28. 28.A tank had 120 litres of water. Now it has 96 litres. What is the percentage decrease?
  29. 29.A kite costs ₹100. The price comes down by 47%. What is the new price, in rupees?
  30. 30.A team scored 25 runs in one match and 21 runs in the next. What is the percentage decrease?
  31. 31.A tank had 50 litres of water. Now it has 11 litres. What is the percentage decrease?
  32. 32.A tank had 20 litres of water. Now it has 9 litres. What is the percentage decrease?
  33. 33.A team scored 100 runs in one match and 29% fewer in the next. How many runs did it score in the next match?
  34. 34.A toy car costs ₹200. The price comes down by 74%. What is the new price, in rupees?
  35. 35.A team scored 25 runs in one match and 3 runs in the next. What is the percentage decrease?
  36. 36.A tank has 300 litres of water and 13% of it is used. How many litres are left?
  37. 37.The price of a water bottle comes down from ₹50 to ₹21. What is the percentage decrease?
  38. 38.A tank has 25 litres of water and 36% of it is used. How many litres are left?
  39. 39.The price of a lunch box comes down from ₹100 to ₹26. What is the percentage decrease?
  40. 40.A pencil box costs ₹40. The price comes down by 10%. What is the new price, in rupees?

Answer key

  1. 15
  2. 99
  3. 91
  4. 4
  5. 70
  6. 6
  7. 16
  8. 16
  9. 28
  10. 30
  11. 18
  12. 17
  13. 90
  14. 20
  15. 10
  16. 20
  17. 80
  18. 8
  19. 52
  20. 67
  21. 50
  22. 50
  23. 13
  24. 70
  25. 12
  26. 129
  27. 8
  28. 20
  29. 53
  30. 16
  31. 78
  32. 55
  33. 71
  34. 52
  35. 88
  36. 261
  37. 58
  38. 16
  39. 74
  40. 36

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