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GST Calculation Worksheet

Percentage lesson 18: GST and tax: adding a percent · Set 168 · 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.

NameDateTime takenScore ___ / 40
  1. 1.A water bottle costs ₹1500 before GST and ₹1770 after GST. What is the GST rate, in percent?
  2. 2.A torch costs ₹1760 plus 5% GST. What is the total price, in rupees?
  3. 3.A torch costs ₹1450 before tax. How many rupees of tax at 10% are added?
  4. 4.A water bottle costs ₹250 plus 10% tax. What is the total price, in rupees?
  5. 5.A cricket bat costs ₹50 before GST. How many rupees of GST at 18% are added?
  6. 6.A torch costs ₹1900 before GST and ₹1995 after GST. What is the GST rate, in percent?
  7. 7.A cricket bat costs ₹20 plus 5% GST. What is the total price, in rupees?
  8. 8.A water bottle costs ₹1775 before tax. How many rupees of tax at 12% are added?
  9. 9.A table fan costs ₹750 plus 18% GST. What is the total price, in rupees?
  10. 10.A wall clock costs ₹1080 before tax and ₹1188 after tax. What is the tax rate, in percent?
  11. 11.A storybook costs ₹150 plus 18% GST. What is the total price, in rupees?
  12. 12.A lunch box costs ₹1550 plus 18% GST. What is the total price, in rupees?
  13. 13.A cricket bat costs ₹1900 plus 10% tax. What is the total price, in rupees?
  14. 14.A school bag costs ₹1860 before GST and ₹1953 after GST. What is the GST rate, in percent?
  15. 15.A wall clock costs ₹1960 plus 5% GST. What is the total price, in rupees?
  16. 16.A football costs ₹50 before tax. How many rupees of tax at 10% are added?
  17. 17.A football costs ₹150 before tax and ₹168 after tax. What is the tax rate, in percent?
  18. 18.A school bag costs ₹960 before GST. How many rupees of GST at 5% are added?
  19. 19.A water bottle costs ₹450 before GST. How many rupees of GST at 18% are added?
  20. 20.A school bag costs ₹775 plus 12% tax. What is the total price, in rupees?
  21. 21.A cricket bat costs ₹550 plus 18% GST. What is the total price, in rupees?
  22. 22.A storybook costs ₹210 before tax and ₹231 after tax. What is the tax rate, in percent?
  23. 23.A toy car costs ₹1800 plus 18% GST. What is the total price, in rupees?
  24. 24.A torch costs ₹525 before tax. How many rupees of tax at 12% are added?
  25. 25.A football costs ₹520 plus 5% GST. What is the total price, in rupees?
  26. 26.A torch costs ₹1675 plus 12% tax. What is the total price, in rupees?
  27. 27.A water bottle costs ₹975 before tax and ₹1092 after tax. What is the tax rate, in percent?
  28. 28.A school bag costs ₹760 before GST and ₹798 after GST. What is the GST rate, in percent?
  29. 29.A torch costs ₹1100 before GST. How many rupees of GST at 5% are added?
  30. 30.A cricket bat costs ₹160 before GST and ₹168 after GST. What is the GST rate, in percent?
  31. 31.A lunch box costs ₹500 plus 12% tax. What is the total price, in rupees?
  32. 32.A football costs ₹850 before tax and ₹935 after tax. What is the tax rate, in percent?
  33. 33.A pencil box costs ₹1750 before tax and ₹1960 after tax. What is the tax rate, in percent?
  34. 34.A lunch box costs ₹900 before GST and ₹1062 after GST. What is the GST rate, in percent?
  35. 35.A cricket bat costs ₹1480 before GST. How many rupees of GST at 5% are added?
  36. 36.A torch costs ₹1300 before GST and ₹1534 after GST. What is the GST rate, in percent?
  37. 37.A cricket bat costs ₹1760 plus 5% GST. What is the total price, in rupees?
  38. 38.A kite costs ₹1950 before GST and ₹2301 after GST. What is the GST rate, in percent?
  39. 39.A storybook costs ₹1220 before tax. How many rupees of tax at 10% are added?
  40. 40.A lunch box costs ₹460 before tax and ₹506 after tax. What is the tax rate, in percent?

Answer key

  1. 18
  2. 1848
  3. 145
  4. 275
  5. 9
  6. 5
  7. 21
  8. 213
  9. 885
  10. 10
  11. 177
  12. 1829
  13. 2090
  14. 5
  15. 2058
  16. 5
  17. 12
  18. 48
  19. 81
  20. 868
  21. 649
  22. 10
  23. 2124
  24. 63
  25. 546
  26. 1876
  27. 12
  28. 5
  29. 55
  30. 5
  31. 560
  32. 10
  33. 12
  34. 18
  35. 74
  36. 18
  37. 1848
  38. 18
  39. 122
  40. 10

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