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Successive Percentage Change Worksheet

Percentage lesson 14: Two changes in a row · Set 357 · 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 ₹500 goes up by 10%, and then the new price comes down by 30%. What is the final price, in rupees?
  2. 2.A price of ₹300 goes up by 30%, and then the new price goes up by 40%. What is the final price, in rupees?
  3. 3.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) more (b) less (c) the same
  4. 4.A price of ₹400 comes down by 50%, and then the new price comes down by 30%. What is the final price, in rupees?
  5. 5.A price of ₹100 comes down by 30%, and then the new price comes down by 30%. What is the final price, in rupees?
  6. 6.A price goes up by 50%, and then the new price goes up by 30%. What is the total percentage increase?
  7. 7.A price goes up by 20%, and then the new price goes up by 20%. What is the total percentage increase?
  8. 8.A price goes up by 10%, and then the new price goes up by 50%. What is the total percentage increase?
  9. 9.A price of ₹100 goes up by 10%, and then the new price comes down by 20%. What is the final price, in rupees?
  10. 10.A price of ₹200 comes down by 10%, and then the new price comes down by 10%. What is the final price, in rupees?
  11. 11.A price of ₹400 goes up by 30%, and then the new price goes up by 10%. What is the final price, in rupees?
  12. 12.A price of ₹400 comes down by 30%, and then the new price comes down by 50%. What is the final price, in rupees?
  13. 13.A price of ₹200 goes up by 50%, and then the new price goes up by 10%. What is the final price, in rupees?
  14. 14.A price of ₹500 goes up by 40%, and then the new price goes up by 10%. What is the final price, in rupees?
  15. 15.A price comes down by 20% and then goes up by 50%. Is the final price more than, less than or the same as the starting price? (a) more (b) the same (c) less
  16. 16.A price of ₹500 comes down by 10%, and then the new price comes down by 30%. What is the final price, in rupees?
  17. 17.A price of ₹200 goes up by 50%, and then the new price goes up by 20%. What is the final price, in rupees?
  18. 18.A price of ₹500 goes up by 50%, and then the new price goes up by 20%. What is the final price, in rupees?
  19. 19.A price of ₹500 goes up by 50%, and then the new price comes down by 10%. What is the final price, in rupees?
  20. 20.A price goes up by 10%, and then the new price goes up by 40%. What is the total percentage increase?
  21. 21.A price of ₹400 comes down by 20%, and then the new price comes down by 40%. What is the final price, in rupees?
  22. 22.A price of ₹300 goes up by 20%, and then the new price goes up by 20%. What is the final price, in rupees?
  23. 23.A price of ₹500 goes up by 10%, and then the new price comes down by 10%. What is the final price, in rupees?
  24. 24.A price of ₹400 goes up by 20%, and then the new price goes up by 30%. What is the final price, in rupees?
  25. 25.A price of ₹200 goes up by 20%, and then the new price goes up by 10%. What is the final price, in rupees?
  26. 26.A price of ₹100 goes up by 20%, and then the new price goes up by 20%. What is the final price, in rupees?
  27. 27.A price of ₹500 comes down by 40%, and then the new price comes down by 50%. What is the final price, in rupees?
  28. 28.A price of ₹500 goes up by 30%, and then the new price goes up by 40%. What is the final price, in rupees?
  29. 29.A price of ₹300 goes up by 50%, and then the new price goes up by 10%. What is the final price, in rupees?
  30. 30.A price of ₹300 goes up by 40%, and then the new price goes up by 30%. What is the final price, in rupees?
  31. 31.A price goes up by 30%, and then the new price goes up by 40%. What is the total percentage increase?
  32. 32.A price goes up by 50%, and then the new price goes up by 10%. What is the total percentage increase?
  33. 33.A price of ₹300 comes down by 50%, and then the new price comes down by 50%. What is the final price, in rupees?
  34. 34.A price of ₹200 comes down by 50%, and then the new price comes down by 40%. What is the final price, in rupees?
  35. 35.A price goes up by 30% and then comes down by 20%. Is the final price more than, less than or the same as the starting price? (a) the same (b) more (c) less
  36. 36.A price goes up by 40%, and then the new price goes up by 40%. What is the total percentage increase?
  37. 37.A price of ₹100 comes down by 20%, and then the new price comes down by 50%. What is the final price, in rupees?
  38. 38.A price of ₹500 comes down by 50%, and then the new price comes down by 30%. What is the final price, in rupees?
  39. 39.A price goes up by 30%, and then the new price goes up by 30%. What is the total percentage increase?
  40. 40.A price of ₹100 goes up by 10%, and then the new price comes down by 10%. What is the final price, in rupees?

Answer key

  1. 385
  2. 546
  3. more
  4. 140
  5. 49
  6. 95
  7. 44
  8. 65
  9. 88
  10. 162
  11. 572
  12. 140
  13. 330
  14. 770
  15. more
  16. 315
  17. 360
  18. 900
  19. 675
  20. 54
  21. 192
  22. 432
  23. 495
  24. 624
  25. 264
  26. 144
  27. 150
  28. 910
  29. 495
  30. 546
  31. 82
  32. 65
  33. 75
  34. 60
  35. more
  36. 96
  37. 40
  38. 175
  39. 69
  40. 99

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