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Percentage Decrease Practice Worksheet

Percentage lesson 11: Percentage decrease · Set 317 · 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 tank has 120 litres of water and 90% of it is used. How many litres are left?
  2. 2.The price of a cricket bat comes down from ₹500 to ₹440. What is the percentage decrease?
  3. 3.A tank has 500 litres of water and 54% of it is used. How many litres are left?
  4. 4.A team scored 60 runs in one match and 5% fewer in the next. How many runs did it score in the next match?
  5. 5.A torch costs ₹20. The price comes down by 50%. What is the new price, in rupees?
  6. 6.The price of a school bag comes down from ₹120 to ₹36. What is the percentage decrease?
  7. 7.The price of a toy car comes down from ₹20 to ₹2. What is the percentage decrease?
  8. 8.The price of a water bottle comes down from ₹25 to ₹16. What is the percentage decrease?
  9. 9.A tank has 40 litres of water and 70% of it is used. How many litres are left?
  10. 10.A team scored 20 runs in one match and 65% fewer in the next. How many runs did it score in the next match?
  11. 11.A tank has 100 litres of water and 38% of it is used. How many litres are left?
  12. 12.A team scored 80 runs in one match and 8 runs in the next. What is the percentage decrease?
  13. 13.A table fan costs ₹100. The price comes down by 23%. What is the new price, in rupees?
  14. 14.The price of a toy car comes down from ₹500 to ₹400. What is the percentage decrease?
  15. 15.A kite costs ₹150. The price comes down by 44%. What is the new price, in rupees?
  16. 16.A torch costs ₹120. The price comes down by 15%. What is the new price, in rupees?
  17. 17.The price of a table fan comes down from ₹120 to ₹96. What is the percentage decrease?
  18. 18.A wall clock costs ₹50. The price comes down by 90%. What is the new price, in rupees?
  19. 19.A tank had 20 litres of water. Now it has 5 litres. What is the percentage decrease?
  20. 20.A tank has 400 litres of water and 36% of it is used. How many litres are left?
  21. 21.A team scored 40 runs in one match and 20% fewer in the next. How many runs did it score in the next match?
  22. 22.A team scored 200 runs in one match and 152 runs in the next. What is the percentage decrease?
  23. 23.A tank had 100 litres of water. Now it has 15 litres. What is the percentage decrease?
  24. 24.A school bag costs ₹25. The price comes down by 28%. What is the new price, in rupees?
  25. 25.A cricket bat costs ₹250. The price comes down by 10%. What is the new price, in rupees?
  26. 26.A team scored 150 runs in one match and 8% fewer in the next. How many runs did it score in the next match?
  27. 27.A team scored 80 runs in one match and 72 runs in the next. What is the percentage decrease?
  28. 28.A tank had 100 litres of water. Now it has 68 litres. What is the percentage decrease?
  29. 29.A team scored 100 runs in one match and 74% fewer in the next. How many runs did it score in the next match?
  30. 30.The price of a cricket bat comes down from ₹50 to ₹15. What is the percentage decrease?
  31. 31.A team scored 25 runs in one match and 19 runs in the next. What is the percentage decrease?
  32. 32.A team scored 250 runs in one match and 52% 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 15% fewer in the next. How many runs did it score in the next match?
  34. 34.A tank has 500 litres of water and 25% of it is used. How many litres are left?
  35. 35.A team scored 120 runs in one match and 108 runs in the next. What is the percentage decrease?
  36. 36.The price of a pencil box comes down from ₹400 to ₹80. What is the percentage decrease?
  37. 37.The price of a cricket bat comes down from ₹60 to ₹51. What is the percentage decrease?
  38. 38.A tank has 20 litres of water and 90% of it is used. How many litres are left?
  39. 39.A team scored 80 runs in one match and 12 runs in the next. What is the percentage decrease?
  40. 40.A table fan costs ₹40. The price comes down by 30%. What is the new price, in rupees?

Answer key

  1. 12
  2. 12
  3. 230
  4. 57
  5. 10
  6. 70
  7. 90
  8. 36
  9. 12
  10. 7
  11. 62
  12. 90
  13. 77
  14. 20
  15. 84
  16. 102
  17. 20
  18. 5
  19. 75
  20. 256
  21. 32
  22. 24
  23. 85
  24. 18
  25. 225
  26. 138
  27. 10
  28. 32
  29. 26
  30. 70
  31. 24
  32. 120
  33. 340
  34. 375
  35. 10
  36. 80
  37. 15
  38. 2
  39. 85
  40. 28

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