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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 432 · 40 questions
TalentJR

How to work it out (Back to 100%): Write what you know: p% is a. The whole (100%) = a × 100 ÷ p. Check: p% of your answer must give a back.

NameDateTime takenScore ___ / 40
  1. 1.Anaya spent ₹60, which is 75% of the pocket money. How much pocket money did Anaya have, in rupees?
  2. 2.Aarav spent ₹39, which is 20% of the pocket money. How much pocket money did Aarav have, in rupees?
  3. 3.25% of a number is 28. What is the number?
  4. 4.75% of a number is 117. What is the number?
  5. 5.Kabir spent ₹231, which is 75% of the pocket money. How much pocket money did Kabir have, in rupees?
  6. 6.Riya spent ₹142, which is 40% of the pocket money. How much pocket money did Riya have, in rupees?
  7. 7.42 is 30% of ?
  8. 8.60% of a number is 231. What is the number?
  9. 9.12% of a number is 18. What is the number?
  10. 10.Riya spent ₹2, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
  11. 11.15 is 10% of ?
  12. 12.Aarav spent ₹156, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  13. 13.Kabir spent ₹56, which is 80% of the pocket money. How much pocket money did Kabir have, in rupees?
  14. 14.21 is 15% of ?
  15. 15.114 is 40% of ?
  16. 16.74 is 40% of ?
  17. 17.12% of a number is 9. What is the number?
  18. 18.92 is 40% of ?
  19. 19.50 is 50% of ?
  20. 20.Riya spent ₹9, which is 5% of the pocket money. How much pocket money did Riya have, in rupees?
  21. 21.Riya spent ₹9, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?
  22. 22.69 is 30% of ?
  23. 23.25% of a number is 52. What is the number?
  24. 24.Aarav spent ₹1, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
  25. 25.30% of a number is 108. What is the number?
  26. 26.Meera spent ₹42, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  27. 27.Diya spent ₹92, which is 50% of the pocket money. How much pocket money did Diya have, in rupees?
  28. 28.10% of a number is 9. What is the number?
  29. 29.Rohan spent ₹21, which is 20% of the pocket money. How much pocket money did Rohan have, in rupees?
  30. 30.87 is 30% of ?
  31. 31.5% of a number is 11. What is the number?
  32. 32.18 is 10% of ?
  33. 33.60 is 30% of ?
  34. 34.117 is 30% of ?
  35. 35.50% of a number is 66. What is the number?
  36. 36.3 is 12% of ?
  37. 37.96 is 75% of ?
  38. 38.80% of a number is 316. What is the number?
  39. 39.27 is 60% of ?
  40. 40.60 is 15% of ?

Answer key

  1. 80
  2. 195
  3. 112
  4. 156
  5. 308
  6. 355
  7. 140
  8. 385
  9. 150
  10. 8
  11. 150
  12. 312
  13. 70
  14. 140
  15. 285
  16. 185
  17. 75
  18. 230
  19. 100
  20. 180
  21. 60
  22. 230
  23. 208
  24. 20
  25. 360
  26. 350
  27. 184
  28. 90
  29. 105
  30. 290
  31. 220
  32. 180
  33. 200
  34. 390
  35. 132
  36. 25
  37. 128
  38. 395
  39. 45
  40. 400

Free percentage lessons, practice and worksheets at talentjr.in/how-to-calculate-percentage