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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 481 · 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 wall clock costs ₹20. The price comes down by 40%. What is the new price, in rupees?
  2. 2.A team scored 25 runs in one match and 8 runs in the next. What is the percentage decrease?
  3. 3.A team scored 250 runs in one match and 65 runs in the next. What is the percentage decrease?
  4. 4.A team scored 120 runs in one match and 102 runs in the next. What is the percentage decrease?
  5. 5.A team scored 100 runs in one match and 24 runs in the next. What is the percentage decrease?
  6. 6.A table fan costs ₹80. The price comes down by 50%. What is the new price, in rupees?
  7. 7.A tank has 400 litres of water and 54% of it is used. How many litres are left?
  8. 8.The price of a football comes down from ₹200 to ₹160. What is the percentage decrease?
  9. 9.A team scored 300 runs in one match and 246 runs in the next. What is the percentage decrease?
  10. 10.A tank had 120 litres of water. Now it has 24 litres. What is the percentage decrease?
  11. 11.A tank had 250 litres of water. Now it has 190 litres. What is the percentage decrease?
  12. 12.The price of a water bottle comes down from ₹25 to ₹21. What is the percentage decrease?
  13. 13.A tank has 400 litres of water and 80% of it is used. How many litres are left?
  14. 14.The price of a water bottle comes down from ₹300 to ₹126. What is the percentage decrease?
  15. 15.A school bag costs ₹300. The price comes down by 36%. What is the new price, in rupees?
  16. 16.A tank has 400 litres of water and 19% of it is used. How many litres are left?
  17. 17.A tank had 40 litres of water. Now it has 36 litres. What is the percentage decrease?
  18. 18.A tank has 500 litres of water and 81% of it is used. How many litres are left?
  19. 19.The price of a cricket bat comes down from ₹50 to ₹27. What is the percentage decrease?
  20. 20.A tank has 120 litres of water and 20% of it is used. How many litres are left?
  21. 21.A tank has 20 litres of water and 90% of it is used. How many litres are left?
  22. 22.A team scored 200 runs in one match and 60 runs in the next. What is the percentage decrease?
  23. 23.The price of a table fan comes down from ₹100 to ₹36. What is the percentage decrease?
  24. 24.The price of a football comes down from ₹300 to ₹198. What is the percentage decrease?
  25. 25.A tank had 25 litres of water. Now it has 20 litres. What is the percentage decrease?
  26. 26.A tank has 500 litres of water and 56% of it is used. How many litres are left?
  27. 27.A tank had 100 litres of water. Now it has 65 litres. What is the percentage decrease?
  28. 28.The price of a wall clock comes down from ₹300 to ₹210. What is the percentage decrease?
  29. 29.A team scored 300 runs in one match and 192 runs in the next. What is the percentage decrease?
  30. 30.A tank had 400 litres of water. Now it has 376 litres. What is the percentage decrease?
  31. 31.The price of a torch comes down from ₹80 to ₹40. What is the percentage decrease?
  32. 32.A tank had 150 litres of water. Now it has 117 litres. What is the percentage decrease?
  33. 33.A lunch box costs ₹150. The price comes down by 42%. What is the new price, in rupees?
  34. 34.A team scored 150 runs in one match and 93 runs in the next. What is the percentage decrease?
  35. 35.A tank had 200 litres of water. Now it has 162 litres. What is the percentage decrease?
  36. 36.A tank had 80 litres of water. Now it has 28 litres. What is the percentage decrease?
  37. 37.The price of a cricket bat comes down from ₹500 to ₹345. What is the percentage decrease?
  38. 38.A tank has 120 litres of water and 55% of it is used. How many litres are left?
  39. 39.A team scored 40 runs in one match and 20 runs in the next. What is the percentage decrease?
  40. 40.The price of a school bag comes down from ₹80 to ₹72. What is the percentage decrease?

Answer key

  1. 12
  2. 68
  3. 74
  4. 15
  5. 76
  6. 40
  7. 184
  8. 20
  9. 18
  10. 80
  11. 24
  12. 16
  13. 80
  14. 58
  15. 192
  16. 324
  17. 10
  18. 95
  19. 46
  20. 96
  21. 2
  22. 70
  23. 64
  24. 34
  25. 20
  26. 220
  27. 35
  28. 30
  29. 36
  30. 6
  31. 50
  32. 22
  33. 87
  34. 38
  35. 19
  36. 65
  37. 31
  38. 54
  39. 50
  40. 10

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