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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 692 · 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 tank has 150 litres of water and 16% of it is used. How many litres are left?
  2. 2.The price of a cricket bat comes down from ₹400 to ₹344. What is the percentage decrease?
  3. 3.A team scored 120 runs in one match and 12 runs in the next. What is the percentage decrease?
  4. 4.A tank has 50 litres of water and 90% of it is used. How many litres are left?
  5. 5.A kite costs ₹300. The price comes down by 40%. What is the new price, in rupees?
  6. 6.A tank had 40 litres of water. Now it has 6 litres. What is the percentage decrease?
  7. 7.A team scored 100 runs in one match and 83% fewer in the next. How many runs did it score in the next match?
  8. 8.A team scored 150 runs in one match and 66 runs in the next. What is the percentage decrease?
  9. 9.A tank had 200 litres of water. Now it has 96 litres. What is the percentage decrease?
  10. 10.A toy car costs ₹400. The price comes down by 39%. What is the new price, in rupees?
  11. 11.A tank has 250 litres of water and 82% of it is used. How many litres are left?
  12. 12.The price of a cricket bat comes down from ₹25 to ₹3. What is the percentage decrease?
  13. 13.The price of a storybook comes down from ₹20 to ₹16. What is the percentage decrease?
  14. 14.The price of a football comes down from ₹40 to ₹18. What is the percentage decrease?
  15. 15.A tank had 250 litres of water. Now it has 200 litres. What is the percentage decrease?
  16. 16.The price of a storybook comes down from ₹20 to ₹19. What is the percentage decrease?
  17. 17.A team scored 200 runs in one match and 116 runs in the next. What is the percentage decrease?
  18. 18.A team scored 200 runs in one match and 15% fewer in the next. How many runs did it score in the next match?
  19. 19.A team scored 50 runs in one match and 45 runs in the next. What is the percentage decrease?
  20. 20.A tank has 400 litres of water and 18% of it is used. How many litres are left?
  21. 21.A tank has 400 litres of water and 76% of it is used. How many litres are left?
  22. 22.A tank had 500 litres of water. Now it has 420 litres. What is the percentage decrease?
  23. 23.A team scored 60 runs in one match and 40% fewer in the next. How many runs did it score in the next match?
  24. 24.A team scored 25 runs in one match and 18 runs in the next. What is the percentage decrease?
  25. 25.A tank had 80 litres of water. Now it has 56 litres. What is the percentage decrease?
  26. 26.A team scored 25 runs in one match and 52% fewer in the next. How many runs did it score in the next match?
  27. 27.A tank has 400 litres of water and 5% of it is used. How many litres are left?
  28. 28.A tank has 120 litres of water and 90% of it is used. How many litres are left?
  29. 29.The price of a wall clock comes down from ₹50 to ₹6. What is the percentage decrease?
  30. 30.The price of a torch comes down from ₹150 to ₹96. What is the percentage decrease?
  31. 31.A tank has 80 litres of water and 5% of it is used. How many litres are left?
  32. 32.A tank had 300 litres of water. Now it has 66 litres. What is the percentage decrease?
  33. 33.A water bottle costs ₹400. The price comes down by 30%. What is the new price, in rupees?
  34. 34.A tank has 400 litres of water and 22% of it is used. How many litres are left?
  35. 35.A team scored 60 runs in one match and 33 runs in the next. What is the percentage decrease?
  36. 36.A team scored 300 runs in one match and 29% fewer in the next. How many runs did it score in the next match?
  37. 37.A team scored 60 runs in one match and 45 runs in the next. What is the percentage decrease?
  38. 38.A team scored 400 runs in one match and 27% fewer in the next. How many runs did it score in the next match?
  39. 39.The price of a water bottle comes down from ₹300 to ₹186. What is the percentage decrease?
  40. 40.A kite costs ₹50. The price comes down by 40%. What is the new price, in rupees?

Answer key

  1. 126
  2. 14
  3. 90
  4. 5
  5. 180
  6. 85
  7. 17
  8. 56
  9. 52
  10. 244
  11. 45
  12. 88
  13. 20
  14. 55
  15. 20
  16. 5
  17. 42
  18. 170
  19. 10
  20. 328
  21. 96
  22. 16
  23. 36
  24. 28
  25. 30
  26. 12
  27. 380
  28. 12
  29. 88
  30. 36
  31. 76
  32. 78
  33. 280
  34. 312
  35. 45
  36. 213
  37. 25
  38. 292
  39. 38
  40. 30

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