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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 319 · 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 tank had 40 litres of water. Now it has 20 litres. What is the percentage decrease?
  2. 2.A table fan costs ₹400. The price comes down by 52%. What is the new price, in rupees?
  3. 3.The price of a school bag comes down from ₹150 to ₹84. What is the percentage decrease?
  4. 4.A tank has 200 litres of water and 44% of it is used. How many litres are left?
  5. 5.A tank has 120 litres of water and 5% of it is used. How many litres are left?
  6. 6.A team scored 100 runs in one match and 48% fewer in the next. How many runs did it score in the next match?
  7. 7.A team scored 150 runs in one match and 76% fewer in the next. How many runs did it score in the next match?
  8. 8.A tank has 100 litres of water and 6% of it is used. How many litres are left?
  9. 9.A tank had 20 litres of water. Now it has 6 litres. What is the percentage decrease?
  10. 10.A tank had 80 litres of water. Now it has 76 litres. What is the percentage decrease?
  11. 11.A tank had 50 litres of water. Now it has 35 litres. What is the percentage decrease?
  12. 12.A tank had 40 litres of water. Now it has 18 litres. What is the percentage decrease?
  13. 13.A tank had 150 litres of water. Now it has 135 litres. What is the percentage decrease?
  14. 14.A team scored 40 runs in one match and 75% fewer in the next. How many runs did it score in the next match?
  15. 15.A team scored 50 runs in one match and 32% fewer in the next. How many runs did it score in the next match?
  16. 16.A tank had 500 litres of water. Now it has 360 litres. What is the percentage decrease?
  17. 17.A team scored 500 runs in one match and 8% fewer in the next. How many runs did it score in the next match?
  18. 18.A water bottle costs ₹500. The price comes down by 7%. What is the new price, in rupees?
  19. 19.A tank had 200 litres of water. Now it has 38 litres. What is the percentage decrease?
  20. 20.A tank had 250 litres of water. Now it has 50 litres. What is the percentage decrease?
  21. 21.A tank has 60 litres of water and 25% of it is used. How many litres are left?
  22. 22.A tank had 25 litres of water. Now it has 9 litres. What is the percentage decrease?
  23. 23.A team scored 400 runs in one match and 152 runs in the next. What is the percentage decrease?
  24. 24.A tank had 60 litres of water. Now it has 54 litres. What is the percentage decrease?
  25. 25.A tank had 40 litres of water. Now it has 16 litres. What is the percentage decrease?
  26. 26.A team scored 20 runs in one match and 80% fewer in the next. How many runs did it score in the next match?
  27. 27.A team scored 60 runs in one match and 50% fewer in the next. How many runs did it score in the next match?
  28. 28.A team scored 150 runs in one match and 123 runs in the next. What is the percentage decrease?
  29. 29.The price of a school bag comes down from ₹150 to ₹123. What is the percentage decrease?
  30. 30.A team scored 500 runs in one match and 180 runs in the next. What is the percentage decrease?
  31. 31.A tank had 80 litres of water. Now it has 68 litres. What is the percentage decrease?
  32. 32.A team scored 25 runs in one match and 48% fewer in the next. How many runs did it score in the next match?
  33. 33.A team scored 400 runs in one match and 64 runs in the next. What is the percentage decrease?
  34. 34.A tank had 20 litres of water. Now it has 5 litres. What is the percentage decrease?
  35. 35.A tank had 500 litres of water. Now it has 395 litres. What is the percentage decrease?
  36. 36.A wall clock costs ₹60. The price comes down by 25%. What is the new price, in rupees?
  37. 37.A team scored 60 runs in one match and 85% fewer in the next. How many runs did it score in the next match?
  38. 38.A tank had 200 litres of water. Now it has 52 litres. What is the percentage decrease?
  39. 39.A wall clock costs ₹250. The price comes down by 74%. What is the new price, in rupees?
  40. 40.A water bottle costs ₹25. The price comes down by 28%. What is the new price, in rupees?

Answer key

  1. 50
  2. 192
  3. 44
  4. 112
  5. 114
  6. 52
  7. 36
  8. 94
  9. 70
  10. 5
  11. 30
  12. 55
  13. 10
  14. 10
  15. 34
  16. 28
  17. 460
  18. 465
  19. 81
  20. 80
  21. 45
  22. 64
  23. 62
  24. 10
  25. 60
  26. 4
  27. 30
  28. 18
  29. 18
  30. 64
  31. 15
  32. 13
  33. 84
  34. 75
  35. 21
  36. 45
  37. 9
  38. 74
  39. 65
  40. 18

Free percentage lessons, practice and worksheets at talentjr.in/how-to-calculate-percentage