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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 879 · 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 has 400 litres of water and 13% of it is used. How many litres are left?
  2. 2.A tank has 50 litres of water and 48% of it is used. How many litres are left?
  3. 3.A tank has 20 litres of water and 40% of it is used. How many litres are left?
  4. 4.A team scored 25 runs in one match and 8 runs in the next. What is the percentage decrease?
  5. 5.The price of a lunch box comes down from ₹120 to ₹90. What is the percentage decrease?
  6. 6.A team scored 60 runs in one match and 30% fewer in the next. How many runs did it score in the next match?
  7. 7.The price of a torch comes down from ₹50 to ₹17. What is the percentage decrease?
  8. 8.The price of a cricket bat comes down from ₹40 to ₹32. What is the percentage decrease?
  9. 9.A football costs ₹300. The price comes down by 15%. What is the new price, in rupees?
  10. 10.The price of a wall clock comes down from ₹80 to ₹72. What is the percentage decrease?
  11. 11.A team scored 20 runs in one match and 70% fewer in the next. How many runs did it score in the next match?
  12. 12.A tank has 20 litres of water and 80% of it is used. How many litres are left?
  13. 13.A football costs ₹40. The price comes down by 30%. What is the new price, in rupees?
  14. 14.A team scored 200 runs in one match and 102 runs in the next. What is the percentage decrease?
  15. 15.The price of a pencil box comes down from ₹60 to ₹57. What is the percentage decrease?
  16. 16.A tank has 50 litres of water and 90% of it is used. How many litres are left?
  17. 17.A tank had 50 litres of water. Now it has 16 litres. What is the percentage decrease?
  18. 18.A kite costs ₹50. The price comes down by 30%. What is the new price, in rupees?
  19. 19.A team scored 20 runs in one match and 6 runs in the next. What is the percentage decrease?
  20. 20.The price of a kite comes down from ₹50 to ₹15. What is the percentage decrease?
  21. 21.A tank has 40 litres of water and 70% of it is used. How many litres are left?
  22. 22.A torch costs ₹200. The price comes down by 24%. What is the new price, in rupees?
  23. 23.A tank had 50 litres of water. Now it has 21 litres. What is the percentage decrease?
  24. 24.A tank has 250 litres of water and 42% of it is used. How many litres are left?
  25. 25.A tank had 200 litres of water. Now it has 164 litres. What is the percentage decrease?
  26. 26.A tank had 500 litres of water. Now it has 160 litres. What is the percentage decrease?
  27. 27.A team scored 20 runs in one match and 19 runs in the next. What is the percentage decrease?
  28. 28.A tank has 200 litres of water and 59% of it is used. How many litres are left?
  29. 29.A tank had 50 litres of water. Now it has 6 litres. What is the percentage decrease?
  30. 30.The price of a wall clock comes down from ₹300 to ₹75. What is the percentage decrease?
  31. 31.A team scored 150 runs in one match and 76% fewer in the next. How many runs did it score in the next match?
  32. 32.A lunch box costs ₹80. The price comes down by 25%. What is the new price, in rupees?
  33. 33.A cricket bat costs ₹60. The price comes down by 40%. What is the new price, in rupees?
  34. 34.The price of a table fan comes down from ₹250 to ₹215. What is the percentage decrease?
  35. 35.The price of a football comes down from ₹120 to ₹90. What is the percentage decrease?
  36. 36.A toy car costs ₹500. The price comes down by 11%. What is the new price, in rupees?
  37. 37.A team scored 120 runs in one match and 12 runs in the next. What is the percentage decrease?
  38. 38.A pencil box costs ₹25. The price comes down by 28%. What is the new price, in rupees?
  39. 39.A table fan costs ₹300. The price comes down by 58%. What is the new price, in rupees?
  40. 40.A team scored 150 runs in one match and 90% fewer in the next. How many runs did it score in the next match?

Answer key

  1. 348
  2. 26
  3. 12
  4. 68
  5. 25
  6. 42
  7. 66
  8. 20
  9. 255
  10. 10
  11. 6
  12. 4
  13. 28
  14. 49
  15. 5
  16. 5
  17. 68
  18. 35
  19. 70
  20. 70
  21. 12
  22. 152
  23. 58
  24. 145
  25. 18
  26. 68
  27. 5
  28. 82
  29. 88
  30. 75
  31. 36
  32. 60
  33. 36
  34. 14
  35. 25
  36. 445
  37. 90
  38. 18
  39. 126
  40. 15

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