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Successive Percentage Change Worksheet

Percentage lesson 14: Two changes in a row · Set 917 · 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 ₹300 comes down 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 40%, and then the new price comes down by 20%. What is the final price, in rupees?
  3. 3.A price of ₹300 comes down by 20%, and then the new price comes down by 10%. What is the final price, in rupees?
  4. 4.A price of ₹300 comes down by 30%, and then the new price comes down by 40%. What is the final price, in rupees?
  5. 5.A price goes up by 10%, and then the new price goes up by 30%. What is the total percentage increase?
  6. 6.A price of ₹500 goes up by 10%, and then the new price goes up by 30%. What is the final price, in rupees?
  7. 7.A price of ₹300 comes down by 10%, and then the new price comes down by 40%. What is the final price, in rupees?
  8. 8.A price of ₹200 goes up by 30%, and then the new price comes down by 20%. What is the final price, in rupees?
  9. 9.A price of ₹400 goes up by 10%, and then the new price goes up by 20%. What is the final price, in rupees?
  10. 10.A price of ₹400 goes up by 10%, and then the new price comes down by 50%. What is the final price, in rupees?
  11. 11.A price of ₹200 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 ₹500 comes down by 30%, and then the new price comes down by 20%. What is the final price, in rupees?
  13. 13.A price of ₹200 goes up by 30%, and then the new price comes down by 10%. What is the final price, in rupees?
  14. 14.A price goes up by 50%, and then the new price goes up by 10%. What is the total percentage increase?
  15. 15.A price goes up by 30% and then comes down by 40%. 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 goes up by 20%, and then the new price goes up by 10%. What is the total percentage increase?
  17. 17.A price of ₹400 goes up by 30%, and then the new price comes down by 50%. What is the final price, in rupees?
  18. 18.A price of ₹200 comes down by 10%, and then the new price comes down by 50%. What is the final price, in rupees?
  19. 19.A price of ₹400 goes up by 10%, and then the new price goes up by 50%. What is the final price, in rupees?
  20. 20.A price comes down by 40% and then goes up by 20%. Is the final price more than, less than or the same as the starting price? (a) more (b) the same (c) less
  21. 21.A price goes up by 10%, and then the new price goes up by 10%. What is the total percentage increase?
  22. 22.A price of ₹100 goes up by 30%, and then the new price goes up by 40%. What is the final price, in rupees?
  23. 23.A price of ₹400 goes up by 10%, and then the new price comes down by 30%. What is the final price, in rupees?
  24. 24.A price comes down by 30% and then goes up by 20%. Is the final price more than, less than or the same as the starting price? (a) less (b) the same (c) more
  25. 25.A price of ₹300 goes up by 40%, and then the new price goes up by 10%. What is the final price, in rupees?
  26. 26.A price goes up by 50%, and then the new price goes up by 20%. What is the total percentage increase?
  27. 27.A price goes up by 30%, and then the new price goes up by 10%. What is the total percentage increase?
  28. 28.A price of ₹400 goes up by 10%, and then the new price comes down by 40%. What is the final price, in rupees?
  29. 29.A price of ₹500 goes up by 30%, and then the new price goes up by 10%. What is the final price, in rupees?
  30. 30.A price of ₹300 comes down by 20%, and then the new price comes down by 30%. What is the final price, in rupees?
  31. 31.A price of ₹100 comes down by 20%, and then the new price comes down by 40%. What is the final price, in rupees?
  32. 32.A price of ₹200 goes up by 50%, and then the new price goes up by 50%. What is the final price, in rupees?
  33. 33.A price of ₹200 comes down by 10%, and then the new price comes down by 40%. What is the final price, in rupees?
  34. 34.A price of ₹200 comes down by 20%, and then the new price comes down by 20%. What is the final price, in rupees?
  35. 35.A price of ₹300 comes down by 10%, and then the new price comes down by 10%. What is the final price, in rupees?
  36. 36.A price of ₹300 goes up by 30%, and then the new price comes down by 10%. What is the final price, in rupees?
  37. 37.A price of ₹500 goes up by 40%, and then the new price goes up by 50%. What is the final price, in rupees?
  38. 38.A price of ₹400 goes up by 30%, and then the new price comes down by 10%. What is the final price, in rupees?
  39. 39.A price of ₹400 goes up by 40%, and then the new price goes up by 10%. What is the final price, in rupees?
  40. 40.A price of ₹200 goes up by 20%, and then the new price comes down by 20%. What is the final price, in rupees?

Answer key

  1. 189
  2. 336
  3. 216
  4. 126
  5. 43
  6. 715
  7. 162
  8. 208
  9. 528
  10. 220
  11. 286
  12. 280
  13. 234
  14. 65
  15. less
  16. 32
  17. 260
  18. 90
  19. 660
  20. less
  21. 21
  22. 182
  23. 308
  24. less
  25. 462
  26. 80
  27. 43
  28. 264
  29. 715
  30. 168
  31. 48
  32. 450
  33. 108
  34. 128
  35. 243
  36. 351
  37. 1050
  38. 468
  39. 616
  40. 192

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