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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 671 · 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 50 runs in one match and 24% fewer in the next. How many runs did it score in the next match?
  2. 2.A tank had 300 litres of water. Now it has 63 litres. What is the percentage decrease?
  3. 3.A team scored 40 runs in one match and 22 runs in the next. What is the percentage decrease?
  4. 4.A tank has 400 litres of water and 28% of it is used. How many litres are left?
  5. 5.The price of a table fan comes down from ₹100 to ₹51. What is the percentage decrease?
  6. 6.A toy car costs ₹40. The price comes down by 20%. What is the new price, in rupees?
  7. 7.A kite costs ₹150. The price comes down by 82%. What is the new price, in rupees?
  8. 8.A tank has 80 litres of water and 90% of it is used. How many litres are left?
  9. 9.A tank has 150 litres of water and 18% of it is used. How many litres are left?
  10. 10.A school bag costs ₹500. The price comes down by 65%. What is the new price, in rupees?
  11. 11.A toy car costs ₹50. The price comes down by 90%. What is the new price, in rupees?
  12. 12.The price of a cricket bat comes down from ₹250 to ₹210. What is the percentage decrease?
  13. 13.A tank had 200 litres of water. Now it has 158 litres. What is the percentage decrease?
  14. 14.A tank had 50 litres of water. Now it has 39 litres. What is the percentage decrease?
  15. 15.A tank had 150 litres of water. Now it has 36 litres. What is the percentage decrease?
  16. 16.The price of a kite comes down from ₹50 to ₹34. What is the percentage decrease?
  17. 17.A storybook costs ₹100. The price comes down by 19%. What is the new price, in rupees?
  18. 18.A tank has 300 litres of water and 64% of it is used. How many litres are left?
  19. 19.A tank has 250 litres of water and 60% of it is used. How many litres are left?
  20. 20.A tank has 100 litres of water and 62% of it is used. How many litres are left?
  21. 21.A team scored 25 runs in one match and 16 runs in the next. What is the percentage decrease?
  22. 22.A tank has 500 litres of water and 55% of it is used. How many litres are left?
  23. 23.A tank had 300 litres of water. Now it has 162 litres. What is the percentage decrease?
  24. 24.The price of a school bag comes down from ₹25 to ₹8. What is the percentage decrease?
  25. 25.A team scored 120 runs in one match and 114 runs in the next. What is the percentage decrease?
  26. 26.The price of a storybook comes down from ₹250 to ₹30. What is the percentage decrease?
  27. 27.A tank had 100 litres of water. Now it has 57 litres. What is the percentage decrease?
  28. 28.A tank had 120 litres of water. Now it has 48 litres. What is the percentage decrease?
  29. 29.A tank had 120 litres of water. Now it has 60 litres. What is the percentage decrease?
  30. 30.A tank had 60 litres of water. Now it has 24 litres. What is the percentage decrease?
  31. 31.A tank had 500 litres of water. Now it has 470 litres. What is the percentage decrease?
  32. 32.A tank has 100 litres of water and 5% of it is used. How many litres are left?
  33. 33.A pencil box costs ₹20. The price comes down by 50%. What is the new price, in rupees?
  34. 34.A tank had 20 litres of water. Now it has 17 litres. What is the percentage decrease?
  35. 35.A tank has 25 litres of water and 56% of it is used. How many litres are left?
  36. 36.A team scored 400 runs in one match and 72 runs in the next. What is the percentage decrease?
  37. 37.A tank had 20 litres of water. Now it has 12 litres. What is the percentage decrease?
  38. 38.A pencil box costs ₹400. The price comes down by 44%. What is the new price, in rupees?
  39. 39.A tank has 500 litres of water and 26% of it is used. How many litres are left?
  40. 40.A team scored 150 runs in one match and 102 runs in the next. What is the percentage decrease?

Answer key

  1. 38
  2. 79
  3. 45
  4. 288
  5. 49
  6. 32
  7. 27
  8. 8
  9. 123
  10. 175
  11. 5
  12. 16
  13. 21
  14. 22
  15. 76
  16. 32
  17. 81
  18. 108
  19. 100
  20. 38
  21. 36
  22. 225
  23. 46
  24. 68
  25. 5
  26. 88
  27. 43
  28. 60
  29. 50
  30. 60
  31. 6
  32. 95
  33. 10
  34. 15
  35. 11
  36. 82
  37. 40
  38. 224
  39. 370
  40. 32

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