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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 990 · 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 80 litres of water and 65% of it is used. How many litres are left?
  2. 2.A team scored 50 runs in one match and 42 runs in the next. What is the percentage decrease?
  3. 3.A team scored 200 runs in one match and 148 runs in the next. What is the percentage decrease?
  4. 4.A tank has 80 litres of water and 75% of it is used. How many litres are left?
  5. 5.A team scored 50 runs in one match and 84% fewer in the next. How many runs did it score in the next match?
  6. 6.The price of a table fan comes down from ₹60 to ₹33. What is the percentage decrease?
  7. 7.A football costs ₹120. The price comes down by 5%. What is the new price, in rupees?
  8. 8.A cricket bat costs ₹500. The price comes down by 39%. What is the new price, in rupees?
  9. 9.The price of a cricket bat comes down from ₹40 to ₹24. What is the percentage decrease?
  10. 10.The price of a toy car comes down from ₹100 to ₹81. What is the percentage decrease?
  11. 11.A wall clock costs ₹200. The price comes down by 85%. What is the new price, in rupees?
  12. 12.A tank had 120 litres of water. Now it has 30 litres. What is the percentage decrease?
  13. 13.A team scored 60 runs in one match and 15 runs in the next. What is the percentage decrease?
  14. 14.A team scored 50 runs in one match and 32 runs in the next. What is the percentage decrease?
  15. 15.The price of a table fan comes down from ₹250 to ₹25. What is the percentage decrease?
  16. 16.A team scored 120 runs in one match and 5% fewer in the next. How many runs did it score in the next match?
  17. 17.A water bottle costs ₹400. The price comes down by 34%. What is the new price, in rupees?
  18. 18.A tank had 40 litres of water. Now it has 12 litres. What is the percentage decrease?
  19. 19.A team scored 40 runs in one match and 32 runs in the next. What is the percentage decrease?
  20. 20.A tank had 40 litres of water. Now it has 10 litres. What is the percentage decrease?
  21. 21.A tank has 150 litres of water and 82% of it is used. How many litres are left?
  22. 22.A team scored 80 runs in one match and 45% fewer in the next. How many runs did it score in the next match?
  23. 23.A team scored 25 runs in one match and 14 runs in the next. What is the percentage decrease?
  24. 24.The price of a storybook comes down from ₹80 to ₹64. What is the percentage decrease?
  25. 25.A tank has 200 litres of water and 75% of it is used. How many litres are left?
  26. 26.The price of a toy car comes down from ₹50 to ₹15. What is the percentage decrease?
  27. 27.The price of a lunch box comes down from ₹50 to ₹19. What is the percentage decrease?
  28. 28.A team scored 80 runs in one match and 52 runs in the next. What is the percentage decrease?
  29. 29.A tank had 50 litres of water. Now it has 40 litres. What is the percentage decrease?
  30. 30.A team scored 25 runs in one match and 68% fewer in the next. How many runs did it score in the next match?
  31. 31.A tank had 400 litres of water. Now it has 200 litres. What is the percentage decrease?
  32. 32.A team scored 250 runs in one match and 22% fewer in the next. How many runs did it score in the next match?
  33. 33.A tank has 100 litres of water and 89% of it is used. How many litres are left?
  34. 34.The price of a lunch box comes down from ₹60 to ₹33. What is the percentage decrease?
  35. 35.A tank has 25 litres of water and 84% of it is used. How many litres are left?
  36. 36.A team scored 400 runs in one match and 208 runs in the next. What is the percentage decrease?
  37. 37.The price of a kite comes down from ₹60 to ₹21. What is the percentage decrease?
  38. 38.A table fan costs ₹300. The price comes down by 59%. What is the new price, in rupees?
  39. 39.A team scored 120 runs in one match and 66 runs in the next. What is the percentage decrease?
  40. 40.A table fan costs ₹50. The price comes down by 66%. What is the new price, in rupees?

Answer key

  1. 28
  2. 16
  3. 26
  4. 20
  5. 8
  6. 45
  7. 114
  8. 305
  9. 40
  10. 19
  11. 30
  12. 75
  13. 75
  14. 36
  15. 90
  16. 114
  17. 264
  18. 70
  19. 20
  20. 75
  21. 27
  22. 44
  23. 44
  24. 20
  25. 50
  26. 70
  27. 62
  28. 35
  29. 20
  30. 8
  31. 50
  32. 195
  33. 11
  34. 45
  35. 4
  36. 48
  37. 65
  38. 123
  39. 45
  40. 17

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