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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 935 · 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 60 litres of water and 90% of it is used. How many litres are left?
  2. 2.A team scored 120 runs in one match and 108 runs in the next. What is the percentage decrease?
  3. 3.The price of a pencil box comes down from ₹40 to ₹4. What is the percentage decrease?
  4. 4.A team scored 120 runs in one match and 60 runs in the next. What is the percentage decrease?
  5. 5.A team scored 20 runs in one match and 10% fewer in the next. How many runs did it score in the next match?
  6. 6.The price of a football comes down from ₹100 to ₹83. What is the percentage decrease?
  7. 7.A tank had 20 litres of water. Now it has 5 litres. What is the percentage decrease?
  8. 8.A tank has 250 litres of water and 84% of it is used. How many litres are left?
  9. 9.A team scored 500 runs in one match and 40% fewer in the next. How many runs did it score in the next match?
  10. 10.A team scored 300 runs in one match and 69% fewer in the next. How many runs did it score in the next match?
  11. 11.A team scored 25 runs in one match and 12% fewer in the next. How many runs did it score in the next match?
  12. 12.A tank had 100 litres of water. Now it has 68 litres. What is the percentage decrease?
  13. 13.The price of a toy car comes down from ₹50 to ₹39. What is the percentage decrease?
  14. 14.A tank had 60 litres of water. Now it has 24 litres. What is the percentage decrease?
  15. 15.The price of a pencil box comes down from ₹300 to ₹51. What is the percentage decrease?
  16. 16.The price of a school bag comes down from ₹25 to ₹14. What is the percentage decrease?
  17. 17.A team scored 100 runs in one match and 39% fewer in the next. How many runs did it score in the next match?
  18. 18.A school bag costs ₹25. The price comes down by 48%. What is the new price, in rupees?
  19. 19.A tank had 120 litres of water. Now it has 66 litres. What is the percentage decrease?
  20. 20.A tank had 80 litres of water. Now it has 40 litres. What is the percentage decrease?
  21. 21.A lunch box costs ₹50. The price comes down by 34%. What is the new price, in rupees?
  22. 22.A tank had 300 litres of water. Now it has 45 litres. What is the percentage decrease?
  23. 23.A toy car costs ₹50. The price comes down by 58%. What is the new price, in rupees?
  24. 24.A tank has 100 litres of water and 26% of it is used. How many litres are left?
  25. 25.A tank had 250 litres of water. Now it has 215 litres. What is the percentage decrease?
  26. 26.A tank had 40 litres of water. Now it has 22 litres. What is the percentage decrease?
  27. 27.A tank had 500 litres of water. Now it has 330 litres. What is the percentage decrease?
  28. 28.The price of a table fan comes down from ₹300 to ₹264. What is the percentage decrease?
  29. 29.A team scored 150 runs in one match and 32% fewer in the next. How many runs did it score in the next match?
  30. 30.A team scored 200 runs in one match and 90 runs in the next. What is the percentage decrease?
  31. 31.A wall clock costs ₹80. The price comes down by 5%. What is the new price, in rupees?
  32. 32.A team scored 20 runs in one match and 19 runs in the next. What is the percentage decrease?
  33. 33.A team scored 300 runs in one match and 65% fewer in the next. How many runs did it score in the next match?
  34. 34.A team scored 250 runs in one match and 190 runs in the next. What is the percentage decrease?
  35. 35.A tank has 300 litres of water and 81% of it is used. How many litres are left?
  36. 36.A tank had 20 litres of water. Now it has 16 litres. What is the percentage decrease?
  37. 37.A tank has 150 litres of water and 76% of it is used. How many litres are left?
  38. 38.A football costs ₹25. The price comes down by 24%. What is the new price, in rupees?
  39. 39.The price of a cricket bat comes down from ₹150 to ₹111. What is the percentage decrease?
  40. 40.A team scored 200 runs in one match and 56% fewer in the next. How many runs did it score in the next match?

Answer key

  1. 6
  2. 10
  3. 90
  4. 50
  5. 18
  6. 17
  7. 75
  8. 40
  9. 300
  10. 93
  11. 22
  12. 32
  13. 22
  14. 60
  15. 83
  16. 44
  17. 61
  18. 13
  19. 45
  20. 50
  21. 33
  22. 85
  23. 21
  24. 74
  25. 14
  26. 45
  27. 34
  28. 12
  29. 102
  30. 55
  31. 76
  32. 5
  33. 105
  34. 24
  35. 57
  36. 20
  37. 36
  38. 19
  39. 26
  40. 88

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