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GST Calculation Worksheet

Percentage lesson 18: GST and tax: adding a percent · Set 650 · 40 questions
TalentJR

How to work it out (Add it on): Tax = rate% of the price before tax. Total = price + tax. Shortcut: 18% GST means you pay 118% of the price. Tax rate = tax ÷ price before tax × 100.

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  1. 1.A table fan costs ₹1850 before GST and ₹2183 after GST. What is the GST rate, in percent?
  2. 2.A water bottle costs ₹1780 before GST. How many rupees of GST at 5% are added?
  3. 3.A lunch box costs ₹850 before GST and ₹1003 after GST. What is the GST rate, in percent?
  4. 4.A football costs ₹840 before tax and ₹924 after tax. What is the tax rate, in percent?
  5. 5.A football costs ₹625 before tax. How many rupees of tax at 12% are added?
  6. 6.A football costs ₹825 plus 12% tax. What is the total price, in rupees?
  7. 7.A torch costs ₹1700 before GST. How many rupees of GST at 18% are added?
  8. 8.A lunch box costs ₹1350 before GST. How many rupees of GST at 18% are added?
  9. 9.A water bottle costs ₹1840 before tax. How many rupees of tax at 10% are added?
  10. 10.A wall clock costs ₹400 before GST. How many rupees of GST at 18% are added?
  11. 11.A toy car costs ₹480 before GST. How many rupees of GST at 5% are added?
  12. 12.A storybook costs ₹560 before GST and ₹588 after GST. What is the GST rate, in percent?
  13. 13.A water bottle costs ₹1560 before GST and ₹1638 after GST. What is the GST rate, in percent?
  14. 14.A kite costs ₹860 plus 5% GST. What is the total price, in rupees?
  15. 15.A water bottle costs ₹800 before GST and ₹840 after GST. What is the GST rate, in percent?
  16. 16.A water bottle costs ₹1500 before GST and ₹1770 after GST. What is the GST rate, in percent?
  17. 17.A storybook costs ₹550 before GST and ₹649 after GST. What is the GST rate, in percent?
  18. 18.A torch costs ₹1300 before GST and ₹1534 after GST. What is the GST rate, in percent?
  19. 19.A kite costs ₹1940 plus 5% GST. What is the total price, in rupees?
  20. 20.A table fan costs ₹720 before GST and ₹756 after GST. What is the GST rate, in percent?
  21. 21.A kite costs ₹810 before tax. How many rupees of tax at 10% are added?
  22. 22.A school bag costs ₹800 before GST. How many rupees of GST at 5% are added?
  23. 23.A kite costs ₹100 before GST and ₹118 after GST. What is the GST rate, in percent?
  24. 24.A cricket bat costs ₹460 before GST and ₹483 after GST. What is the GST rate, in percent?
  25. 25.A football costs ₹300 before tax. How many rupees of tax at 12% are added?
  26. 26.A storybook costs ₹20 plus 5% GST. What is the total price, in rupees?
  27. 27.A school bag costs ₹975 plus 12% tax. What is the total price, in rupees?
  28. 28.A torch costs ₹950 before GST and ₹1121 after GST. What is the GST rate, in percent?
  29. 29.A torch costs ₹1440 before GST. How many rupees of GST at 5% are added?
  30. 30.A wall clock costs ₹700 before GST and ₹735 after GST. What is the GST rate, in percent?
  31. 31.A toy car costs ₹200 before GST and ₹236 after GST. What is the GST rate, in percent?
  32. 32.A water bottle costs ₹720 before GST. How many rupees of GST at 5% are added?
  33. 33.A storybook costs ₹150 before GST. How many rupees of GST at 18% are added?
  34. 34.A water bottle costs ₹400 before GST. How many rupees of GST at 18% are added?
  35. 35.A wall clock costs ₹730 plus 10% tax. What is the total price, in rupees?
  36. 36.A torch costs ₹1650 plus 18% GST. What is the total price, in rupees?
  37. 37.A torch costs ₹1100 before GST. How many rupees of GST at 18% are added?
  38. 38.A table fan costs ₹1950 plus 12% tax. What is the total price, in rupees?
  39. 39.A school bag costs ₹1560 before GST. How many rupees of GST at 5% are added?
  40. 40.A storybook costs ₹100 before GST. How many rupees of GST at 18% are added?

Answer key

  1. 18
  2. 89
  3. 18
  4. 10
  5. 75
  6. 924
  7. 306
  8. 243
  9. 184
  10. 72
  11. 24
  12. 5
  13. 5
  14. 903
  15. 5
  16. 18
  17. 18
  18. 18
  19. 2037
  20. 5
  21. 81
  22. 40
  23. 18
  24. 5
  25. 36
  26. 21
  27. 1092
  28. 18
  29. 72
  30. 5
  31. 18
  32. 36
  33. 27
  34. 72
  35. 803
  36. 1947
  37. 198
  38. 2184
  39. 78
  40. 18

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