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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 344 · 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 team scored 250 runs in one match and 30 runs in the next. What is the percentage decrease?
  2. 2.A tank had 50 litres of water. Now it has 32 litres. What is the percentage decrease?
  3. 3.A tank had 120 litres of water. Now it has 54 litres. What is the percentage decrease?
  4. 4.A water bottle costs ₹120. The price comes down by 15%. What is the new price, in rupees?
  5. 5.A team scored 40 runs in one match and 26 runs in the next. What is the percentage decrease?
  6. 6.A tank has 300 litres of water and 55% of it is used. How many litres are left?
  7. 7.A tank has 20 litres of water and 20% of it is used. How many litres are left?
  8. 8.A tank had 150 litres of water. Now it has 141 litres. What is the percentage decrease?
  9. 9.A tank had 120 litres of water. Now it has 90 litres. What is the percentage decrease?
  10. 10.A tank has 20 litres of water and 40% of it is used. How many litres are left?
  11. 11.A table fan costs ₹300. The price comes down by 12%. What is the new price, in rupees?
  12. 12.A tank had 40 litres of water. Now it has 22 litres. What is the percentage decrease?
  13. 13.The price of a pencil box comes down from ₹50 to ₹32. What is the percentage decrease?
  14. 14.A toy car costs ₹500. The price comes down by 59%. What is the new price, in rupees?
  15. 15.A tank has 25 litres of water and 24% of it is used. How many litres are left?
  16. 16.The price of a torch comes down from ₹120 to ₹24. What is the percentage decrease?
  17. 17.A tank had 25 litres of water. Now it has 12 litres. What is the percentage decrease?
  18. 18.A team scored 500 runs in one match and 87% fewer in the next. How many runs did it score in the next match?
  19. 19.A team scored 60 runs in one match and 15% fewer in the next. How many runs did it score in the next match?
  20. 20.The price of a cricket bat comes down from ₹80 to ₹72. What is the percentage decrease?
  21. 21.A team scored 300 runs in one match and 84 runs in the next. What is the percentage decrease?
  22. 22.A water bottle costs ₹40. The price comes down by 15%. What is the new price, in rupees?
  23. 23.A tank had 40 litres of water. Now it has 28 litres. What is the percentage decrease?
  24. 24.A tank has 50 litres of water and 78% of it is used. How many litres are left?
  25. 25.A tank had 100 litres of water. Now it has 29 litres. What is the percentage decrease?
  26. 26.A team scored 20 runs in one match and 10% fewer in the next. How many runs did it score in the next match?
  27. 27.A team scored 50 runs in one match and 39 runs in the next. What is the percentage decrease?
  28. 28.A tank had 60 litres of water. Now it has 30 litres. What is the percentage decrease?
  29. 29.A tank has 250 litres of water and 68% of it is used. How many litres are left?
  30. 30.The price of a wall clock comes down from ₹150 to ₹42. What is the percentage decrease?
  31. 31.A football costs ₹25. The price comes down by 76%. What is the new price, in rupees?
  32. 32.A team scored 40 runs in one match and 6 runs in the next. What is the percentage decrease?
  33. 33.A tank had 300 litres of water. Now it has 219 litres. What is the percentage decrease?
  34. 34.A lunch box costs ₹200. The price comes down by 39%. What is the new price, in rupees?
  35. 35.A team scored 40 runs in one match and 65% fewer in the next. How many runs did it score in the next match?
  36. 36.A school bag costs ₹100. The price comes down by 24%. What is the new price, in rupees?
  37. 37.A team scored 100 runs in one match and 78 runs in the next. What is the percentage decrease?
  38. 38.A tank has 80 litres of water and 10% of it is used. How many litres are left?
  39. 39.A tank has 200 litres of water and 66% of it is used. How many litres are left?
  40. 40.The price of a toy car comes down from ₹40 to ₹6. What is the percentage decrease?

Answer key

  1. 88
  2. 36
  3. 55
  4. 102
  5. 35
  6. 135
  7. 16
  8. 6
  9. 25
  10. 12
  11. 264
  12. 45
  13. 36
  14. 205
  15. 19
  16. 80
  17. 52
  18. 65
  19. 51
  20. 10
  21. 72
  22. 34
  23. 30
  24. 11
  25. 71
  26. 18
  27. 22
  28. 50
  29. 80
  30. 72
  31. 6
  32. 85
  33. 27
  34. 122
  35. 14
  36. 76
  37. 22
  38. 72
  39. 68
  40. 85

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