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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 965 · 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 25 runs in one match and 13 runs in the next. What is the percentage decrease?
  2. 2.A tank had 40 litres of water. Now it has 30 litres. What is the percentage decrease?
  3. 3.The price of a pencil box comes down from ₹200 to ₹120. What is the percentage decrease?
  4. 4.A tank has 20 litres of water and 40% of it is used. How many litres are left?
  5. 5.A tank has 250 litres of water and 12% of it is used. How many litres are left?
  6. 6.The price of a school bag comes down from ₹400 to ₹160. What is the percentage decrease?
  7. 7.A table fan costs ₹150. The price comes down by 18%. What is the new price, in rupees?
  8. 8.A tank has 120 litres of water and 90% of it is used. How many litres are left?
  9. 9.A team scored 100 runs in one match and 52 runs in the next. What is the percentage decrease?
  10. 10.A storybook costs ₹500. The price comes down by 11%. What is the new price, in rupees?
  11. 11.A tank had 400 litres of water. Now it has 124 litres. What is the percentage decrease?
  12. 12.A team scored 40 runs in one match and 28 runs in the next. What is the percentage decrease?
  13. 13.A tank had 200 litres of water. Now it has 90 litres. What is the percentage decrease?
  14. 14.A team scored 100 runs in one match and 59% fewer in the next. How many runs did it score in the next match?
  15. 15.A tank has 40 litres of water and 15% of it is used. How many litres are left?
  16. 16.The price of a pencil box comes down from ₹200 to ₹188. What is the percentage decrease?
  17. 17.A team scored 40 runs in one match and 8 runs in the next. What is the percentage decrease?
  18. 18.A tank has 80 litres of water and 20% of it is used. How many litres are left?
  19. 19.A kite costs ₹50. The price comes down by 48%. What is the new price, in rupees?
  20. 20.The price of a school bag comes down from ₹80 to ₹76. What is the percentage decrease?
  21. 21.A team scored 20 runs in one match and 16 runs in the next. What is the percentage decrease?
  22. 22.A team scored 300 runs in one match and 105 runs in the next. What is the percentage decrease?
  23. 23.A team scored 300 runs in one match and 93 runs in the next. What is the percentage decrease?
  24. 24.A team scored 200 runs in one match and 60 runs in the next. What is the percentage decrease?
  25. 25.A football costs ₹300. The price comes down by 6%. What is the new price, in rupees?
  26. 26.A team scored 60 runs in one match and 45 runs in the next. What is the percentage decrease?
  27. 27.The price of a school bag comes down from ₹100 to ₹64. What is the percentage decrease?
  28. 28.The price of a water bottle comes down from ₹100 to ₹21. What is the percentage decrease?
  29. 29.A team scored 150 runs in one match and 24% fewer in the next. How many runs did it score in the next match?
  30. 30.A storybook costs ₹100. The price comes down by 29%. What is the new price, in rupees?
  31. 31.A tank has 20 litres of water and 20% of it is used. How many litres are left?
  32. 32.A tank had 120 litres of water. Now it has 78 litres. What is the percentage decrease?
  33. 33.A tank has 120 litres of water and 5% of it is used. How many litres are left?
  34. 34.A tank has 250 litres of water and 40% of it is used. How many litres are left?
  35. 35.A kite costs ₹40. The price comes down by 65%. What is the new price, in rupees?
  36. 36.A wall clock costs ₹40. The price comes down by 70%. What is the new price, in rupees?
  37. 37.A torch costs ₹300. The price comes down by 30%. What is the new price, in rupees?
  38. 38.A tank had 200 litres of water. Now it has 166 litres. What is the percentage decrease?
  39. 39.A tank has 120 litres of water and 30% of it is used. How many litres are left?
  40. 40.A tank had 40 litres of water. Now it has 26 litres. What is the percentage decrease?

Answer key

  1. 48
  2. 25
  3. 40
  4. 12
  5. 220
  6. 60
  7. 123
  8. 12
  9. 48
  10. 445
  11. 69
  12. 30
  13. 55
  14. 41
  15. 34
  16. 6
  17. 80
  18. 64
  19. 26
  20. 5
  21. 20
  22. 65
  23. 69
  24. 70
  25. 282
  26. 25
  27. 36
  28. 79
  29. 114
  30. 71
  31. 16
  32. 35
  33. 114
  34. 150
  35. 14
  36. 12
  37. 210
  38. 17
  39. 84
  40. 35

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