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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 707 · 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.

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  1. 1.A team scored 120 runs in one match and 20% fewer in the next. How many runs did it score in the next match?
  2. 2.A tank has 80 litres of water and 75% of it is used. How many litres are left?
  3. 3.A tank had 120 litres of water. Now it has 72 litres. What is the percentage decrease?
  4. 4.The price of a kite comes down from ₹150 to ₹24. What is the percentage decrease?
  5. 5.A toy car costs ₹120. The price comes down by 80%. What is the new price, in rupees?
  6. 6.A team scored 20 runs in one match and 15 runs in the next. What is the percentage decrease?
  7. 7.A tank has 50 litres of water and 12% of it is used. How many litres are left?
  8. 8.A school bag costs ₹40. The price comes down by 70%. What is the new price, in rupees?
  9. 9.A team scored 120 runs in one match and 10% fewer in the next. How many runs did it score in the next match?
  10. 10.The price of a football comes down from ₹50 to ₹46. What is the percentage decrease?
  11. 11.A lunch box costs ₹50. The price comes down by 64%. What is the new price, in rupees?
  12. 12.A tank had 50 litres of water. Now it has 30 litres. What is the percentage decrease?
  13. 13.The price of a school bag comes down from ₹100 to ₹90. What is the percentage decrease?
  14. 14.A pencil box costs ₹200. The price comes down by 12%. What is the new price, in rupees?
  15. 15.A tank has 150 litres of water and 88% of it is used. How many litres are left?
  16. 16.A school bag costs ₹250. The price comes down by 86%. What is the new price, in rupees?
  17. 17.A tank had 500 litres of water. Now it has 350 litres. What is the percentage decrease?
  18. 18.A cricket bat costs ₹250. The price comes down by 20%. What is the new price, in rupees?
  19. 19.A team scored 40 runs in one match and 8 runs in the next. What is the percentage decrease?
  20. 20.A cricket bat costs ₹20. The price comes down by 85%. What is the new price, in rupees?
  21. 21.A team scored 50 runs in one match and 35 runs in the next. What is the percentage decrease?
  22. 22.The price of a pencil box comes down from ₹500 to ₹475. What is the percentage decrease?
  23. 23.A tank had 20 litres of water. Now it has 16 litres. What is the percentage decrease?
  24. 24.A tank had 100 litres of water. Now it has 37 litres. What is the percentage decrease?
  25. 25.A tank had 120 litres of water. Now it has 24 litres. What is the percentage decrease?
  26. 26.A team scored 50 runs in one match and 29 runs in the next. What is the percentage decrease?
  27. 27.A team scored 120 runs in one match and 85% fewer in the next. How many runs did it score in the next match?
  28. 28.The price of a school bag comes down from ₹500 to ₹285. What is the percentage decrease?
  29. 29.A wall clock costs ₹20. The price comes down by 85%. What is the new price, in rupees?
  30. 30.A tank had 40 litres of water. Now it has 8 litres. What is the percentage decrease?
  31. 31.A tank had 80 litres of water. Now it has 44 litres. What is the percentage decrease?
  32. 32.A tank had 400 litres of water. Now it has 268 litres. What is the percentage decrease?
  33. 33.The price of a lunch box comes down from ₹20 to ₹14. What is the percentage decrease?
  34. 34.A tank has 40 litres of water and 60% of it is used. How many litres are left?
  35. 35.A tank has 40 litres of water and 75% of it is used. How many litres are left?
  36. 36.A tank has 20 litres of water and 20% of it is used. How many litres are left?
  37. 37.A tank had 120 litres of water. Now it has 114 litres. What is the percentage decrease?
  38. 38.A water bottle costs ₹200. The price comes down by 71%. What is the new price, in rupees?
  39. 39.A team scored 150 runs in one match and 16% fewer in the next. How many runs did it score in the next match?
  40. 40.A team scored 80 runs in one match and 16 runs in the next. What is the percentage decrease?

Answer key

  1. 96
  2. 20
  3. 40
  4. 84
  5. 24
  6. 25
  7. 44
  8. 12
  9. 108
  10. 8
  11. 18
  12. 40
  13. 10
  14. 176
  15. 18
  16. 35
  17. 30
  18. 200
  19. 80
  20. 3
  21. 30
  22. 5
  23. 20
  24. 63
  25. 80
  26. 42
  27. 18
  28. 43
  29. 3
  30. 80
  31. 45
  32. 33
  33. 30
  34. 16
  35. 10
  36. 16
  37. 5
  38. 58
  39. 126
  40. 80

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