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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 403 · 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 20 runs in one match and 5 runs in the next. What is the percentage decrease?
  2. 2.A team scored 200 runs in one match and 46 runs in the next. What is the percentage decrease?
  3. 3.A tank had 150 litres of water. Now it has 57 litres. What is the percentage decrease?
  4. 4.A tank had 40 litres of water. Now it has 28 litres. What is the percentage decrease?
  5. 5.A tank had 50 litres of water. Now it has 14 litres. What is the percentage decrease?
  6. 6.The price of a school bag comes down from ₹60 to ₹9. What is the percentage decrease?
  7. 7.A team scored 120 runs in one match and 102 runs in the next. What is the percentage decrease?
  8. 8.The price of a pencil box comes down from ₹80 to ₹28. What is the percentage decrease?
  9. 9.A team scored 250 runs in one match and 64% fewer in the next. How many runs did it score in the next match?
  10. 10.A team scored 150 runs in one match and 141 runs in the next. What is the percentage decrease?
  11. 11.A team scored 250 runs in one match and 90% fewer in the next. How many runs did it score in the next match?
  12. 12.The price of a table fan comes down from ₹100 to ₹89. What is the percentage decrease?
  13. 13.A team scored 300 runs in one match and 222 runs in the next. What is the percentage decrease?
  14. 14.A tank had 300 litres of water. Now it has 141 litres. What is the percentage decrease?
  15. 15.A team scored 120 runs in one match and 108 runs in the next. What is the percentage decrease?
  16. 16.A tank has 80 litres of water and 85% of it is used. How many litres are left?
  17. 17.A team scored 100 runs in one match and 30% fewer in the next. How many runs did it score in the next match?
  18. 18.A tank has 500 litres of water and 30% of it is used. How many litres are left?
  19. 19.A tank had 500 litres of water. Now it has 190 litres. What is the percentage decrease?
  20. 20.A tank had 40 litres of water. Now it has 20 litres. What is the percentage decrease?
  21. 21.A tank had 150 litres of water. Now it has 120 litres. What is the percentage decrease?
  22. 22.A tank has 80 litres of water and 80% of it is used. How many litres are left?
  23. 23.The price of a lunch box comes down from ₹120 to ₹84. What is the percentage decrease?
  24. 24.A tank had 20 litres of water. Now it has 19 litres. What is the percentage decrease?
  25. 25.A team scored 300 runs in one match and 90 runs in the next. What is the percentage decrease?
  26. 26.A tank has 100 litres of water and 24% of it is used. How many litres are left?
  27. 27.A team scored 50 runs in one match and 34% fewer in the next. How many runs did it score in the next match?
  28. 28.A tank has 25 litres of water and 8% of it is used. How many litres are left?
  29. 29.A team scored 50 runs in one match and 28% fewer in the next. How many runs did it score in the next match?
  30. 30.A tank had 200 litres of water. Now it has 70 litres. What is the percentage decrease?
  31. 31.A team scored 500 runs in one match and 365 runs in the next. What is the percentage decrease?
  32. 32.A tank had 250 litres of water. Now it has 30 litres. What is the percentage decrease?
  33. 33.A tank has 300 litres of water and 19% of it is used. How many litres are left?
  34. 34.A kite costs ₹60. The price comes down by 65%. What is the new price, in rupees?
  35. 35.A tank has 200 litres of water and 88% of it is used. How many litres are left?
  36. 36.A team scored 250 runs in one match and 210 runs in the next. What is the percentage decrease?
  37. 37.A pencil box costs ₹400. The price comes down by 57%. What is the new price, in rupees?
  38. 38.The price of a lunch box comes down from ₹20 to ₹7. What is the percentage decrease?
  39. 39.A tank has 200 litres of water and 64% of it is used. How many litres are left?
  40. 40.A team scored 80 runs in one match and 60% fewer in the next. How many runs did it score in the next match?

Answer key

  1. 75
  2. 77
  3. 62
  4. 30
  5. 72
  6. 85
  7. 15
  8. 65
  9. 90
  10. 6
  11. 25
  12. 11
  13. 26
  14. 53
  15. 10
  16. 12
  17. 70
  18. 350
  19. 62
  20. 50
  21. 20
  22. 16
  23. 30
  24. 5
  25. 70
  26. 76
  27. 33
  28. 23
  29. 36
  30. 65
  31. 27
  32. 88
  33. 243
  34. 21
  35. 24
  36. 16
  37. 172
  38. 65
  39. 72
  40. 32

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