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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 665 · 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 20 litres of water and 45% of it is used. How many litres are left?
  2. 2.A team scored 150 runs in one match and 57 runs in the next. What is the percentage decrease?
  3. 3.A team scored 40 runs in one match and 22 runs in the next. What is the percentage decrease?
  4. 4.The price of a torch comes down from ₹250 to ₹55. What is the percentage decrease?
  5. 5.A school bag costs ₹100. The price comes down by 53%. What is the new price, in rupees?
  6. 6.A tank had 500 litres of water. Now it has 420 litres. What is the percentage decrease?
  7. 7.A torch costs ₹20. The price comes down by 20%. What is the new price, in rupees?
  8. 8.A tank has 400 litres of water and 18% of it is used. How many litres are left?
  9. 9.A tank has 40 litres of water and 10% of it is used. How many litres are left?
  10. 10.A wall clock costs ₹20. The price comes down by 35%. What is the new price, in rupees?
  11. 11.A tank had 50 litres of water. Now it has 40 litres. What is the percentage decrease?
  12. 12.A team scored 20 runs in one match and 5 runs in the next. What is the percentage decrease?
  13. 13.A tank had 50 litres of water. Now it has 21 litres. What is the percentage decrease?
  14. 14.The price of a cricket bat comes down from ₹80 to ₹48. What is the percentage decrease?
  15. 15.A team scored 20 runs in one match and 16 runs in the next. What is the percentage decrease?
  16. 16.A tank had 50 litres of water. Now it has 44 litres. What is the percentage decrease?
  17. 17.A team scored 50 runs in one match and 86% fewer in the next. How many runs did it score in the next match?
  18. 18.A water bottle costs ₹250. The price comes down by 70%. What is the new price, in rupees?
  19. 19.A team scored 25 runs in one match and 9 runs in the next. What is the percentage decrease?
  20. 20.A lunch box costs ₹500. The price comes down by 62%. What is the new price, in rupees?
  21. 21.The price of a kite comes down from ₹80 to ₹76. What is the percentage decrease?
  22. 22.A table fan costs ₹25. The price comes down by 32%. What is the new price, in rupees?
  23. 23.A team scored 80 runs in one match and 8 runs in the next. What is the percentage decrease?
  24. 24.A storybook costs ₹400. The price comes down by 73%. What is the new price, in rupees?
  25. 25.A kite costs ₹100. The price comes down by 32%. What is the new price, in rupees?
  26. 26.The price of a kite comes down from ₹50 to ₹16. What is the percentage decrease?
  27. 27.A tank had 400 litres of water. Now it has 48 litres. What is the percentage decrease?
  28. 28.A tank had 400 litres of water. Now it has 368 litres. What is the percentage decrease?
  29. 29.A team scored 60 runs in one match and 27 runs in the next. What is the percentage decrease?
  30. 30.A tank had 40 litres of water. Now it has 28 litres. What is the percentage decrease?
  31. 31.A water bottle costs ₹50. The price comes down by 34%. What is the new price, in rupees?
  32. 32.A tank has 500 litres of water and 13% of it is used. How many litres are left?
  33. 33.A team scored 40 runs in one match and 26 runs in the next. What is the percentage decrease?
  34. 34.A team scored 60 runs in one match and 42 runs in the next. What is the percentage decrease?
  35. 35.A tank has 150 litres of water and 54% of it is used. How many litres are left?
  36. 36.A team scored 250 runs in one match and 46% fewer in the next. How many runs did it score in the next match?
  37. 37.A cricket bat costs ₹25. The price comes down by 76%. What is the new price, in rupees?
  38. 38.A team scored 500 runs in one match and 47% fewer in the next. How many runs did it score in the next match?
  39. 39.A tank has 80 litres of water and 90% of it is used. How many litres are left?
  40. 40.A football costs ₹200. The price comes down by 63%. What is the new price, in rupees?

Answer key

  1. 11
  2. 62
  3. 45
  4. 78
  5. 47
  6. 16
  7. 16
  8. 328
  9. 36
  10. 13
  11. 20
  12. 75
  13. 58
  14. 40
  15. 20
  16. 12
  17. 7
  18. 75
  19. 64
  20. 190
  21. 5
  22. 17
  23. 90
  24. 108
  25. 68
  26. 68
  27. 88
  28. 8
  29. 55
  30. 30
  31. 33
  32. 435
  33. 35
  34. 30
  35. 69
  36. 135
  37. 6
  38. 265
  39. 8
  40. 74

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