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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 1 · 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 10% of it is used. How many litres are left?
  2. 2.A toy car costs ₹40. The price comes down by 65%. What is the new price, in rupees?
  3. 3.The price of a kite comes down from ₹150 to ₹57. What is the percentage decrease?
  4. 4.A team scored 80 runs in one match and 50% fewer in the next. How many runs did it score in the next match?
  5. 5.The price of a table fan comes down from ₹20 to ₹19. What is the percentage decrease?
  6. 6.A team scored 150 runs in one match and 82% fewer in the next. How many runs did it score in the next match?
  7. 7.A torch costs ₹20. The price comes down by 70%. What is the new price, in rupees?
  8. 8.A tank had 40 litres of water. Now it has 16 litres. What is the percentage decrease?
  9. 9.A tank had 20 litres of water. Now it has 8 litres. What is the percentage decrease?
  10. 10.The price of a storybook comes down from ₹400 to ₹256. What is the percentage decrease?
  11. 11.The price of a water bottle comes down from ₹80 to ₹64. What is the percentage decrease?
  12. 12.A lunch box costs ₹25. The price comes down by 64%. What is the new price, in rupees?
  13. 13.A tank has 250 litres of water and 74% of it is used. How many litres are left?
  14. 14.A team scored 50 runs in one match and 28 runs in the next. What is the percentage decrease?
  15. 15.A tank had 80 litres of water. Now it has 68 litres. What is the percentage decrease?
  16. 16.A team scored 500 runs in one match and 12% fewer in the next. How many runs did it score in the next match?
  17. 17.A kite costs ₹25. The price comes down by 56%. What is the new price, in rupees?
  18. 18.A team scored 500 runs in one match and 380 runs in the next. What is the percentage decrease?
  19. 19.A team scored 120 runs in one match and 90 runs in the next. What is the percentage decrease?
  20. 20.A football costs ₹60. The price comes down by 20%. What is the new price, in rupees?
  21. 21.The price of a water bottle comes down from ₹50 to ₹5. What is the percentage decrease?
  22. 22.A tank had 120 litres of water. Now it has 108 litres. What is the percentage decrease?
  23. 23.A team scored 150 runs in one match and 52% fewer in the next. How many runs did it score in the next match?
  24. 24.A tank had 60 litres of water. Now it has 27 litres. What is the percentage decrease?
  25. 25.A toy car costs ₹25. The price comes down by 12%. What is the new price, in rupees?
  26. 26.A team scored 120 runs in one match and 102 runs in the next. What is the percentage decrease?
  27. 27.A tank has 60 litres of water and 55% of it is used. How many litres are left?
  28. 28.A toy car costs ₹200. The price comes down by 35%. What is the new price, in rupees?
  29. 29.A tank has 400 litres of water and 61% of it is used. How many litres are left?
  30. 30.A tank had 60 litres of water. Now it has 30 litres. What is the percentage decrease?
  31. 31.A team scored 150 runs in one match and 42 runs in the next. What is the percentage decrease?
  32. 32.A torch costs ₹200. The price comes down by 47%. What is the new price, in rupees?
  33. 33.A tank had 120 litres of water. Now it has 12 litres. What is the percentage decrease?
  34. 34.A water bottle costs ₹500. The price comes down by 37%. What is the new price, in rupees?
  35. 35.A tank has 60 litres of water and 45% of it is used. How many litres are left?
  36. 36.The price of a cricket bat comes down from ₹60 to ₹57. What is the percentage decrease?
  37. 37.A tank has 100 litres of water and 70% of it is used. How many litres are left?
  38. 38.A tank had 200 litres of water. Now it has 82 litres. What is the percentage decrease?
  39. 39.A lunch box costs ₹20. The price comes down by 25%. What is the new price, in rupees?
  40. 40.A table fan costs ₹80. The price comes down by 75%. What is the new price, in rupees?

Answer key

  1. 90
  2. 14
  3. 62
  4. 40
  5. 5
  6. 27
  7. 6
  8. 60
  9. 60
  10. 36
  11. 20
  12. 9
  13. 65
  14. 44
  15. 15
  16. 440
  17. 11
  18. 24
  19. 25
  20. 48
  21. 90
  22. 10
  23. 72
  24. 55
  25. 22
  26. 15
  27. 27
  28. 130
  29. 156
  30. 50
  31. 72
  32. 106
  33. 90
  34. 315
  35. 33
  36. 5
  37. 30
  38. 59
  39. 15
  40. 20

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