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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 85 · 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 150 litres of water and 34% of it is used. How many litres are left?
  2. 2.A team scored 120 runs in one match and 66 runs in the next. What is the percentage decrease?
  3. 3.A team scored 20 runs in one match and 60% fewer in the next. How many runs did it score in the next match?
  4. 4.A tank has 50 litres of water and 52% of it is used. How many litres are left?
  5. 5.A team scored 50 runs in one match and 40% fewer in the next. How many runs did it score in the next match?
  6. 6.A tank had 250 litres of water. Now it has 235 litres. What is the percentage decrease?
  7. 7.The price of a water bottle comes down from ₹200 to ₹98. What is the percentage decrease?
  8. 8.A tank has 25 litres of water and 8% of it is used. How many litres are left?
  9. 9.A school bag costs ₹200. The price comes down by 19%. What is the new price, in rupees?
  10. 10.The price of a lunch box comes down from ₹50 to ₹41. What is the percentage decrease?
  11. 11.The price of a torch comes down from ₹50 to ₹30. What is the percentage decrease?
  12. 12.A torch costs ₹40. The price comes down by 60%. What is the new price, in rupees?
  13. 13.A school bag costs ₹120. The price comes down by 30%. What is the new price, in rupees?
  14. 14.A team scored 50 runs in one match and 32 runs in the next. What is the percentage decrease?
  15. 15.A team scored 150 runs in one match and 18 runs in the next. What is the percentage decrease?
  16. 16.A tank had 60 litres of water. Now it has 12 litres. What is the percentage decrease?
  17. 17.A team scored 100 runs in one match and 65% fewer in the next. How many runs did it score in the next match?
  18. 18.A tank had 100 litres of water. Now it has 45 litres. What is the percentage decrease?
  19. 19.A tank has 60 litres of water and 40% of it is used. How many litres are left?
  20. 20.A tank has 250 litres of water and 76% of it is used. How many litres are left?
  21. 21.A tank has 80 litres of water and 25% of it is used. How many litres are left?
  22. 22.A football costs ₹40. The price comes down by 45%. What is the new price, in rupees?
  23. 23.A team scored 25 runs in one match and 52% fewer in the next. How many runs did it score in the next match?
  24. 24.A tank has 50 litres of water and 40% of it is used. How many litres are left?
  25. 25.A tank has 300 litres of water and 71% of it is used. How many litres are left?
  26. 26.A torch costs ₹80. The price comes down by 5%. What is the new price, in rupees?
  27. 27.A wall clock costs ₹50. The price comes down by 10%. What is the new price, in rupees?
  28. 28.A kite costs ₹500. The price comes down by 85%. What is the new price, in rupees?
  29. 29.A team scored 120 runs in one match and 30% fewer in the next. How many runs did it score in the next match?
  30. 30.A tank had 60 litres of water. Now it has 33 litres. What is the percentage decrease?
  31. 31.A table fan costs ₹50. The price comes down by 78%. What is the new price, in rupees?
  32. 32.A team scored 120 runs in one match and 114 runs in the next. What is the percentage decrease?
  33. 33.A kite costs ₹120. The price comes down by 65%. What is the new price, in rupees?
  34. 34.A team scored 150 runs in one match and 80% fewer in the next. How many runs did it score in the next match?
  35. 35.A team scored 40 runs in one match and 55% fewer in the next. How many runs did it score in the next match?
  36. 36.The price of a cricket bat comes down from ₹40 to ₹32. What is the percentage decrease?
  37. 37.A storybook costs ₹250. The price comes down by 6%. What is the new price, in rupees?
  38. 38.A water bottle costs ₹200. The price comes down by 89%. What is the new price, in rupees?
  39. 39.The price of a pencil box comes down from ₹100 to ₹89. What is the percentage decrease?
  40. 40.The price of a wall clock comes down from ₹200 to ₹28. What is the percentage decrease?

Answer key

  1. 99
  2. 45
  3. 8
  4. 24
  5. 30
  6. 6
  7. 51
  8. 23
  9. 162
  10. 18
  11. 40
  12. 16
  13. 84
  14. 36
  15. 88
  16. 80
  17. 35
  18. 55
  19. 36
  20. 60
  21. 60
  22. 22
  23. 12
  24. 30
  25. 87
  26. 76
  27. 45
  28. 75
  29. 84
  30. 45
  31. 11
  32. 5
  33. 42
  34. 30
  35. 18
  36. 20
  37. 235
  38. 22
  39. 11
  40. 86

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