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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 7 · 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 torch costs ₹60. The price comes down by 40%. What is the new price, in rupees?
  2. 2.A water bottle costs ₹25. The price comes down by 52%. What is the new price, in rupees?
  3. 3.The price of a football comes down from ₹120 to ₹24. What is the percentage decrease?
  4. 4.A tank has 25 litres of water and 60% of it is used. How many litres are left?
  5. 5.A tank has 200 litres of water and 13% of it is used. How many litres are left?
  6. 6.A tank has 25 litres of water and 64% of it is used. How many litres are left?
  7. 7.A table fan costs ₹250. The price comes down by 18%. What is the new price, in rupees?
  8. 8.A team scored 120 runs in one match and 72 runs in the next. What is the percentage decrease?
  9. 9.A team scored 200 runs in one match and 59% fewer in the next. How many runs did it score in the next match?
  10. 10.A tank had 500 litres of water. Now it has 115 litres. What is the percentage decrease?
  11. 11.The price of a storybook comes down from ₹40 to ₹22. What is the percentage decrease?
  12. 12.A team scored 250 runs in one match and 110 runs in the next. What is the percentage decrease?
  13. 13.The price of a water bottle comes down from ₹300 to ₹99. What is the percentage decrease?
  14. 14.The price of a wall clock comes down from ₹80 to ₹48. What is the percentage decrease?
  15. 15.A tank had 400 litres of water. Now it has 320 litres. What is the percentage decrease?
  16. 16.A water bottle costs ₹20. The price comes down by 10%. What is the new price, in rupees?
  17. 17.A team scored 120 runs in one match and 90 runs in the next. What is the percentage decrease?
  18. 18.A school bag costs ₹20. The price comes down by 10%. What is the new price, in rupees?
  19. 19.The price of a pencil box comes down from ₹50 to ₹27. What is the percentage decrease?
  20. 20.A tank has 250 litres of water and 82% of it is used. How many litres are left?
  21. 21.The price of a toy car comes down from ₹500 to ₹195. What is the percentage decrease?
  22. 22.A team scored 200 runs in one match and 162 runs in the next. What is the percentage decrease?
  23. 23.The price of a kite comes down from ₹200 to ₹36. What is the percentage decrease?
  24. 24.A team scored 20 runs in one match and 80% fewer in the next. How many runs did it score in the next match?
  25. 25.The price of a pencil box comes down from ₹40 to ₹24. What is the percentage decrease?
  26. 26.A tank has 50 litres of water and 46% of it is used. How many litres are left?
  27. 27.A tank had 20 litres of water. Now it has 11 litres. What is the percentage decrease?
  28. 28.A torch costs ₹40. The price comes down by 25%. What is the new price, in rupees?
  29. 29.A team scored 40 runs in one match and 18 runs in the next. What is the percentage decrease?
  30. 30.A kite costs ₹80. The price comes down by 20%. What is the new price, in rupees?
  31. 31.A team scored 60 runs in one match and 65% fewer in the next. How many runs did it score in the next match?
  32. 32.A tank has 300 litres of water and 64% of it is used. How many litres are left?
  33. 33.A tank has 250 litres of water and 42% of it is used. How many litres are left?
  34. 34.A team scored 200 runs in one match and 27% fewer in the next. How many runs did it score in the next match?
  35. 35.A tank has 50 litres of water and 28% of it is used. How many litres are left?
  36. 36.A storybook costs ₹60. The price comes down by 25%. What is the new price, in rupees?
  37. 37.A team scored 25 runs in one match and 9 runs in the next. What is the percentage decrease?
  38. 38.The price of a lunch box comes down from ₹300 to ₹159. What is the percentage decrease?
  39. 39.A tank has 120 litres of water and 5% of it is used. How many litres are left?
  40. 40.A tank has 50 litres of water and 48% of it is used. How many litres are left?

Answer key

  1. 36
  2. 12
  3. 80
  4. 10
  5. 174
  6. 9
  7. 205
  8. 40
  9. 82
  10. 77
  11. 45
  12. 56
  13. 67
  14. 40
  15. 20
  16. 18
  17. 25
  18. 18
  19. 46
  20. 45
  21. 61
  22. 19
  23. 82
  24. 4
  25. 40
  26. 27
  27. 45
  28. 30
  29. 55
  30. 64
  31. 21
  32. 108
  33. 145
  34. 146
  35. 36
  36. 45
  37. 64
  38. 47
  39. 114
  40. 26

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