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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 627 · 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 86% of it is used. How many litres are left?
  2. 2.A wall clock costs ₹100. The price comes down by 83%. What is the new price, in rupees?
  3. 3.A tank has 100 litres of water and 57% of it is used. How many litres are left?
  4. 4.A team scored 200 runs in one match and 172 runs in the next. What is the percentage decrease?
  5. 5.A tank had 80 litres of water. Now it has 76 litres. What is the percentage decrease?
  6. 6.A tank had 40 litres of water. Now it has 24 litres. What is the percentage decrease?
  7. 7.A tank has 200 litres of water and 84% of it is used. How many litres are left?
  8. 8.A tank has 20 litres of water and 65% of it is used. How many litres are left?
  9. 9.A team scored 120 runs in one match and 85% fewer in the next. How many runs did it score in the next match?
  10. 10.A team scored 200 runs in one match and 134 runs in the next. What is the percentage decrease?
  11. 11.A toy car costs ₹300. The price comes down by 25%. What is the new price, in rupees?
  12. 12.The price of a pencil box comes down from ₹120 to ₹60. What is the percentage decrease?
  13. 13.A tank has 60 litres of water and 5% of it is used. How many litres are left?
  14. 14.A lunch box costs ₹500. The price comes down by 24%. What is the new price, in rupees?
  15. 15.A wall clock costs ₹300. The price comes down by 32%. What is the new price, in rupees?
  16. 16.A tank had 40 litres of water. Now it has 28 litres. What is the percentage decrease?
  17. 17.A tank has 150 litres of water and 80% of it is used. How many litres are left?
  18. 18.A tank had 120 litres of water. Now it has 96 litres. What is the percentage decrease?
  19. 19.A kite costs ₹40. The price comes down by 75%. What is the new price, in rupees?
  20. 20.A team scored 300 runs in one match and 270 runs in the next. What is the percentage decrease?
  21. 21.A team scored 400 runs in one match and 332 runs in the next. What is the percentage decrease?
  22. 22.A tank has 80 litres of water and 60% of it is used. How many litres are left?
  23. 23.The price of a school bag comes down from ₹100 to ₹50. What is the percentage decrease?
  24. 24.A team scored 20 runs in one match and 55% fewer in the next. How many runs did it score in the next match?
  25. 25.A tank has 120 litres of water and 25% of it is used. How many litres are left?
  26. 26.A cricket bat costs ₹250. The price comes down by 86%. What is the new price, in rupees?
  27. 27.A tank had 40 litres of water. Now it has 26 litres. What is the percentage decrease?
  28. 28.A tank has 150 litres of water and 62% of it is used. How many litres are left?
  29. 29.A team scored 100 runs in one match and 91 runs in the next. What is the percentage decrease?
  30. 30.A team scored 80 runs in one match and 12 runs in the next. What is the percentage decrease?
  31. 31.A team scored 60 runs in one match and 40% fewer in the next. How many runs did it score in the next match?
  32. 32.A tank had 200 litres of water. Now it has 26 litres. What is the percentage decrease?
  33. 33.The price of a school bag comes down from ₹40 to ₹38. What is the percentage decrease?
  34. 34.A toy car costs ₹20. The price comes down by 15%. What is the new price, in rupees?
  35. 35.The price of a toy car comes down from ₹400 to ₹332. What is the percentage decrease?
  36. 36.A team scored 400 runs in one match and 272 runs in the next. What is the percentage decrease?
  37. 37.A team scored 25 runs in one match and 20 runs in the next. What is the percentage decrease?
  38. 38.The price of a lunch box comes down from ₹100 to ₹85. What is the percentage decrease?
  39. 39.A team scored 20 runs in one match and 50% fewer in the next. How many runs did it score in the next match?
  40. 40.A tank has 300 litres of water and 21% of it is used. How many litres are left?

Answer key

  1. 21
  2. 17
  3. 43
  4. 14
  5. 5
  6. 40
  7. 32
  8. 7
  9. 18
  10. 33
  11. 225
  12. 50
  13. 57
  14. 380
  15. 204
  16. 30
  17. 30
  18. 20
  19. 10
  20. 10
  21. 17
  22. 32
  23. 50
  24. 9
  25. 90
  26. 35
  27. 35
  28. 57
  29. 9
  30. 85
  31. 36
  32. 87
  33. 5
  34. 17
  35. 17
  36. 32
  37. 20
  38. 15
  39. 10
  40. 237

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