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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 914 · 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 water bottle costs ₹20. The price comes down by 85%. What is the new price, in rupees?
  2. 2.A tank has 25 litres of water and 20% of it is used. How many litres are left?
  3. 3.A tank had 100 litres of water. Now it has 71 litres. What is the percentage decrease?
  4. 4.A storybook costs ₹250. The price comes down by 16%. What is the new price, in rupees?
  5. 5.A tank has 100 litres of water and 20% of it is used. How many litres are left?
  6. 6.A team scored 25 runs in one match and 24% fewer in the next. How many runs did it score in the next match?
  7. 7.A tank has 200 litres of water and 49% of it is used. How many litres are left?
  8. 8.The price of a torch comes down from ₹50 to ₹42. What is the percentage decrease?
  9. 9.A tank has 60 litres of water and 25% of it is used. How many litres are left?
  10. 10.The price of a lunch box comes down from ₹150 to ₹90. What is the percentage decrease?
  11. 11.A tank had 25 litres of water. Now it has 18 litres. What is the percentage decrease?
  12. 12.A tank had 200 litres of water. Now it has 74 litres. What is the percentage decrease?
  13. 13.A tank had 250 litres of water. Now it has 225 litres. What is the percentage decrease?
  14. 14.A tank had 40 litres of water. Now it has 28 litres. What is the percentage decrease?
  15. 15.A school bag costs ₹50. The price comes down by 34%. What is the new price, in rupees?
  16. 16.A school bag costs ₹500. The price comes down by 70%. What is the new price, in rupees?
  17. 17.A team scored 150 runs in one match and 52% fewer in the next. How many runs did it score in the next match?
  18. 18.The price of a wall clock comes down from ₹60 to ₹51. What is the percentage decrease?
  19. 19.A team scored 25 runs in one match and 21 runs in the next. What is the percentage decrease?
  20. 20.A team scored 150 runs in one match and 20% fewer in the next. How many runs did it score in the next match?
  21. 21.A team scored 200 runs in one match and 40% fewer in the next. How many runs did it score in the next match?
  22. 22.A school bag costs ₹150. The price comes down by 10%. What is the new price, in rupees?
  23. 23.A tank has 200 litres of water and 54% of it is used. How many litres are left?
  24. 24.A team scored 400 runs in one match and 316 runs in the next. What is the percentage decrease?
  25. 25.A team scored 500 runs in one match and 90% fewer in the next. How many runs did it score in the next match?
  26. 26.A tank had 40 litres of water. Now it has 32 litres. What is the percentage decrease?
  27. 27.A team scored 200 runs in one match and 132 runs in the next. What is the percentage decrease?
  28. 28.A team scored 40 runs in one match and 30 runs in the next. What is the percentage decrease?
  29. 29.A tank has 25 litres of water and 32% of it is used. How many litres are left?
  30. 30.A tank had 200 litres of water. Now it has 180 litres. What is the percentage decrease?
  31. 31.A team scored 25 runs in one match and 9 runs in the next. What is the percentage decrease?
  32. 32.A tank has 50 litres of water and 74% of it is used. How many litres are left?
  33. 33.A lunch box costs ₹500. The price comes down by 80%. What is the new price, in rupees?
  34. 34.A team scored 400 runs in one match and 23% fewer in the next. How many runs did it score in the next match?
  35. 35.A tank has 100 litres of water and 25% of it is used. How many litres are left?
  36. 36.The price of a torch comes down from ₹200 to ₹62. What is the percentage decrease?
  37. 37.A tank had 50 litres of water. Now it has 20 litres. What is the percentage decrease?
  38. 38.The price of a pencil box comes down from ₹400 to ₹220. What is the percentage decrease?
  39. 39.A team scored 60 runs in one match and 50% fewer in the next. How many runs did it score in the next match?
  40. 40.A cricket bat costs ₹40. The price comes down by 85%. What is the new price, in rupees?

Answer key

  1. 3
  2. 20
  3. 29
  4. 210
  5. 80
  6. 19
  7. 102
  8. 16
  9. 45
  10. 40
  11. 28
  12. 63
  13. 10
  14. 30
  15. 33
  16. 150
  17. 72
  18. 15
  19. 16
  20. 120
  21. 120
  22. 135
  23. 92
  24. 21
  25. 50
  26. 20
  27. 34
  28. 25
  29. 17
  30. 10
  31. 64
  32. 13
  33. 100
  34. 308
  35. 75
  36. 69
  37. 60
  38. 45
  39. 30
  40. 6

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