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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 110 · 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 54% of it is used. How many litres are left?
  2. 2.A tank had 200 litres of water. Now it has 96 litres. What is the percentage decrease?
  3. 3.The price of a table fan comes down from ₹500 to ₹230. What is the percentage decrease?
  4. 4.A kite costs ₹120. The price comes down by 20%. What is the new price, in rupees?
  5. 5.A tank had 25 litres of water. Now it has 12 litres. What is the percentage decrease?
  6. 6.A pencil box costs ₹25. The price comes down by 76%. What is the new price, in rupees?
  7. 7.A torch costs ₹400. The price comes down by 58%. What is the new price, in rupees?
  8. 8.A team scored 300 runs in one match and 10% fewer in the next. How many runs did it score in the next match?
  9. 9.A team scored 200 runs in one match and 76 runs in the next. What is the percentage decrease?
  10. 10.A tank had 400 litres of water. Now it has 376 litres. What is the percentage decrease?
  11. 11.A tank had 50 litres of water. Now it has 6 litres. What is the percentage decrease?
  12. 12.The price of a school bag comes down from ₹500 to ₹310. What is the percentage decrease?
  13. 13.A team scored 500 runs in one match and 6% fewer in the next. How many runs did it score in the next match?
  14. 14.A tank has 60 litres of water and 35% of it is used. How many litres are left?
  15. 15.A tank has 60 litres of water and 50% of it is used. How many litres are left?
  16. 16.A tank had 200 litres of water. Now it has 32 litres. What is the percentage decrease?
  17. 17.A lunch box costs ₹200. The price comes down by 15%. What is the new price, in rupees?
  18. 18.A pencil box costs ₹60. The price comes down by 5%. What is the new price, in rupees?
  19. 19.A team scored 100 runs in one match and 48% fewer in the next. How many runs did it score in the next match?
  20. 20.A tank has 150 litres of water and 26% of it is used. How many litres are left?
  21. 21.The price of a school bag comes down from ₹150 to ₹27. What is the percentage decrease?
  22. 22.The price of a cricket bat comes down from ₹50 to ₹14. What is the percentage decrease?
  23. 23.A tank had 50 litres of water. Now it has 5 litres. What is the percentage decrease?
  24. 24.A team scored 150 runs in one match and 117 runs in the next. What is the percentage decrease?
  25. 25.A tank had 300 litres of water. Now it has 171 litres. What is the percentage decrease?
  26. 26.A team scored 500 runs in one match and 390 runs in the next. What is the percentage decrease?
  27. 27.A tank had 300 litres of water. Now it has 144 litres. What is the percentage decrease?
  28. 28.A cricket bat costs ₹20. The price comes down by 20%. What is the new price, in rupees?
  29. 29.A tank has 200 litres of water and 66% of it is used. How many litres are left?
  30. 30.A tank had 120 litres of water. Now it has 60 litres. What is the percentage decrease?
  31. 31.The price of a school bag comes down from ₹25 to ₹8. What is the percentage decrease?
  32. 32.The price of a wall clock comes down from ₹250 to ₹30. What is the percentage decrease?
  33. 33.A team scored 150 runs in one match and 141 runs in the next. What is the percentage decrease?
  34. 34.A tank has 120 litres of water and 20% of it is used. How many litres are left?
  35. 35.A tank had 150 litres of water. Now it has 69 litres. What is the percentage decrease?
  36. 36.A team scored 300 runs in one match and 168 runs in the next. What is the percentage decrease?
  37. 37.A team scored 250 runs in one match and 230 runs in the next. What is the percentage decrease?
  38. 38.The price of a school bag comes down from ₹300 to ₹228. What is the percentage decrease?
  39. 39.A tank has 120 litres of water and 85% of it is used. How many litres are left?
  40. 40.A tank had 40 litres of water. Now it has 20 litres. What is the percentage decrease?

Answer key

  1. 69
  2. 52
  3. 54
  4. 96
  5. 52
  6. 6
  7. 168
  8. 270
  9. 62
  10. 6
  11. 88
  12. 38
  13. 470
  14. 39
  15. 30
  16. 84
  17. 170
  18. 57
  19. 52
  20. 111
  21. 82
  22. 72
  23. 90
  24. 22
  25. 43
  26. 22
  27. 52
  28. 16
  29. 68
  30. 50
  31. 68
  32. 88
  33. 6
  34. 96
  35. 54
  36. 44
  37. 8
  38. 24
  39. 18
  40. 50

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