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Successive Percentage Change Worksheet

Percentage lesson 14: Two changes in a row · Set 953 · 40 questions
TalentJR

How to work it out (One at a time): Do the first change: find the percent of the starting value and add it or take it away. Do the second change on the NEW value, not the starting one. For the total percent, start with ₹100: two rises of a% and b% make a + b + a × b ÷ 100 percent in all.

NameDateTime takenScore ___ / 40
  1. 1.A price of ₹100 goes up by 40%, and then the new price comes down by 20%. What is the final price, in rupees?
  2. 2.A price of ₹100 comes down by 40%, and then the new price comes down by 10%. What is the final price, in rupees?
  3. 3.A price of ₹500 goes up by 10%, and then the new price goes up by 10%. What is the final price, in rupees?
  4. 4.A price of ₹400 comes down by 40%, and then the new price comes down by 40%. What is the final price, in rupees?
  5. 5.A price of ₹200 comes down by 30%, and then the new price comes down by 10%. What is the final price, in rupees?
  6. 6.A price of ₹100 comes down by 20%, and then the new price comes down by 20%. What is the final price, in rupees?
  7. 7.A price of ₹500 goes up by 20%, and then the new price goes up by 10%. What is the final price, in rupees?
  8. 8.A price of ₹200 comes down by 20%, and then the new price comes down by 10%. What is the final price, in rupees?
  9. 9.A price of ₹400 goes up by 20%, and then the new price goes up by 30%. What is the final price, in rupees?
  10. 10.A price goes up by 30%, and then the new price goes up by 10%. What is the total percentage increase?
  11. 11.A price comes down by 30% and then goes up by 10%. Is the final price more than, less than or the same as the starting price? (a) the same (b) less (c) more
  12. 12.A price goes up by 40%, and then the new price goes up by 20%. What is the total percentage increase?
  13. 13.A price goes up by 30% and then comes down by 10%. Is the final price more than, less than or the same as the starting price? (a) the same (b) more (c) less
  14. 14.A price of ₹500 goes up by 20%, and then the new price comes down by 40%. What is the final price, in rupees?
  15. 15.A price of ₹300 comes down by 50%, and then the new price comes down by 20%. What is the final price, in rupees?
  16. 16.A price of ₹400 goes up by 20%, and then the new price comes down by 20%. What is the final price, in rupees?
  17. 17.A price of ₹500 comes down by 50%, and then the new price comes down by 30%. What is the final price, in rupees?
  18. 18.A price goes up by 10% and then comes down by 40%. Is the final price more than, less than or the same as the starting price? (a) the same (b) less (c) more
  19. 19.A price of ₹400 goes up by 20%, and then the new price goes up by 50%. What is the final price, in rupees?
  20. 20.A price of ₹100 goes up by 10%, and then the new price goes up by 20%. What is the final price, in rupees?
  21. 21.A price of ₹500 goes up by 50%, and then the new price comes down by 20%. What is the final price, in rupees?
  22. 22.A price goes up by 50%, and then the new price goes up by 10%. What is the total percentage increase?
  23. 23.A price goes up by 50% and then comes down by 50%. Is the final price more than, less than or the same as the starting price? (a) more (b) the same (c) less
  24. 24.A price of ₹200 goes up by 40%, and then the new price comes down by 20%. What is the final price, in rupees?
  25. 25.A price goes up by 40%, and then the new price goes up by 40%. What is the total percentage increase?
  26. 26.A price of ₹300 goes up by 10%, and then the new price comes down by 10%. What is the final price, in rupees?
  27. 27.A price of ₹300 comes down by 40%, and then the new price comes down by 20%. What is the final price, in rupees?
  28. 28.A price goes up by 20%, and then the new price goes up by 30%. What is the total percentage increase?
  29. 29.A price of ₹500 goes up by 20%, and then the new price goes up by 40%. What is the final price, in rupees?
  30. 30.A price of ₹100 goes up by 20%, and then the new price comes down by 30%. What is the final price, in rupees?
  31. 31.A price of ₹500 goes up by 50%, and then the new price goes up by 10%. What is the final price, in rupees?
  32. 32.A price goes up by 10%, and then the new price goes up by 40%. What is the total percentage increase?
  33. 33.A price of ₹100 goes up by 50%, and then the new price goes up by 10%. What is the final price, in rupees?
  34. 34.A price of ₹400 goes up by 40%, and then the new price goes up by 50%. What is the final price, in rupees?
  35. 35.A price of ₹500 goes up by 10%, and then the new price comes down by 10%. What is the final price, in rupees?
  36. 36.A price goes up by 50% and then comes down by 30%. Is the final price more than, less than or the same as the starting price? (a) more (b) the same (c) less
  37. 37.A price of ₹500 goes up by 30%, and then the new price goes up by 50%. What is the final price, in rupees?
  38. 38.A price comes down by 40% and then goes up by 30%. Is the final price more than, less than or the same as the starting price? (a) the same (b) less (c) more
  39. 39.A price goes up by 20%, and then the new price goes up by 50%. What is the total percentage increase?
  40. 40.A price of ₹400 comes down by 10%, and then the new price comes down by 30%. What is the final price, in rupees?

Answer key

  1. 112
  2. 54
  3. 605
  4. 144
  5. 126
  6. 64
  7. 660
  8. 144
  9. 624
  10. 43
  11. less
  12. 68
  13. more
  14. 360
  15. 120
  16. 384
  17. 175
  18. less
  19. 720
  20. 132
  21. 600
  22. 65
  23. less
  24. 224
  25. 96
  26. 297
  27. 144
  28. 56
  29. 840
  30. 84
  31. 825
  32. 54
  33. 165
  34. 840
  35. 495
  36. more
  37. 975
  38. less
  39. 80
  40. 252

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