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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 137 · 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.The price of a school bag comes down from ₹20 to ₹11. What is the percentage decrease?
  2. 2.A team scored 500 runs in one match and 79% fewer in the next. How many runs did it score in the next match?
  3. 3.A tank had 100 litres of water. Now it has 69 litres. What is the percentage decrease?
  4. 4.A tank has 120 litres of water and 60% of it is used. How many litres are left?
  5. 5.A tank had 300 litres of water. Now it has 84 litres. What is the percentage decrease?
  6. 6.A wall clock costs ₹300. The price comes down by 42%. What is the new price, in rupees?
  7. 7.A tank had 120 litres of water. Now it has 102 litres. What is the percentage decrease?
  8. 8.A toy car costs ₹500. The price comes down by 64%. What is the new price, in rupees?
  9. 9.A tank has 40 litres of water and 85% of it is used. How many litres are left?
  10. 10.A tank had 300 litres of water. Now it has 105 litres. What is the percentage decrease?
  11. 11.The price of a pencil box comes down from ₹80 to ₹24. What is the percentage decrease?
  12. 12.A tank had 25 litres of water. Now it has 10 litres. What is the percentage decrease?
  13. 13.The price of a wall clock comes down from ₹40 to ₹18. What is the percentage decrease?
  14. 14.A tank had 40 litres of water. Now it has 8 litres. What is the percentage decrease?
  15. 15.A school bag costs ₹120. The price comes down by 65%. What is the new price, in rupees?
  16. 16.A team scored 100 runs in one match and 46 runs in the next. What is the percentage decrease?
  17. 17.The price of a toy car comes down from ₹100 to ₹74. What is the percentage decrease?
  18. 18.The price of a school bag comes down from ₹300 to ₹237. What is the percentage decrease?
  19. 19.The price of a football comes down from ₹40 to ₹36. What is the percentage decrease?
  20. 20.A tank has 60 litres of water and 50% of it is used. How many litres are left?
  21. 21.The price of a kite comes down from ₹100 to ₹72. What is the percentage decrease?
  22. 22.A team scored 25 runs in one match and 15 runs in the next. What is the percentage decrease?
  23. 23.A team scored 120 runs in one match and 12 runs in the next. What is the percentage decrease?
  24. 24.A tank has 250 litres of water and 8% of it is used. How many litres are left?
  25. 25.A tank had 100 litres of water. Now it has 89 litres. What is the percentage decrease?
  26. 26.A tank has 80 litres of water and 60% of it is used. How many litres are left?
  27. 27.The price of a table fan comes down from ₹25 to ₹10. What is the percentage decrease?
  28. 28.The price of a table fan comes down from ₹200 to ₹22. What is the percentage decrease?
  29. 29.A tank had 250 litres of water. Now it has 185 litres. What is the percentage decrease?
  30. 30.A team scored 400 runs in one match and 54% fewer in the next. How many runs did it score in the next match?
  31. 31.A team scored 100 runs in one match and 44% fewer in the next. How many runs did it score in the next match?
  32. 32.A team scored 400 runs in one match and 44% fewer in the next. How many runs did it score in the next match?
  33. 33.A pencil box costs ₹25. The price comes down by 80%. What is the new price, in rupees?
  34. 34.A team scored 25 runs in one match and 60% fewer in the next. How many runs did it score in the next match?
  35. 35.A tank has 40 litres of water and 35% of it is used. How many litres are left?
  36. 36.The price of a school bag comes down from ₹400 to ₹292. What is the percentage decrease?
  37. 37.A tank had 150 litres of water. Now it has 18 litres. What is the percentage decrease?
  38. 38.The price of a kite comes down from ₹25 to ₹23. What is the percentage decrease?
  39. 39.A tank had 20 litres of water. Now it has 2 litres. What is the percentage decrease?
  40. 40.A tank had 80 litres of water. Now it has 76 litres. What is the percentage decrease?

Answer key

  1. 45
  2. 105
  3. 31
  4. 48
  5. 72
  6. 174
  7. 15
  8. 180
  9. 6
  10. 65
  11. 70
  12. 60
  13. 55
  14. 80
  15. 42
  16. 54
  17. 26
  18. 21
  19. 10
  20. 30
  21. 28
  22. 40
  23. 90
  24. 230
  25. 11
  26. 32
  27. 60
  28. 89
  29. 26
  30. 184
  31. 56
  32. 224
  33. 5
  34. 10
  35. 26
  36. 27
  37. 88
  38. 8
  39. 90
  40. 5

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