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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 21 · 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.Dev spent ₹12, which is 5% of the pocket money. How much pocket money did Dev 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. 3.1 is 10% of ?
  4. 4.60% of a number is 54. What is the number?
  5. 5.80% of a number is 236. What is the number?
  6. 6.25% of a number is 17. What is the number?
  7. 7.7 is 5% of ?
  8. 8.Ishaan spent ₹39, which is 20% of the pocket money. How much pocket money did Ishaan have, in rupees?
  9. 9.6 is 10% of ?
  10. 10.50% of a number is 129. What is the number?
  11. 11.5% of a number is 3. What is the number?
  12. 12.Ishaan spent ₹18, which is 15% of the pocket money. How much pocket money did Ishaan have, in rupees?
  13. 13.Rohan spent ₹114, which is 30% of the pocket money. How much pocket money did Rohan have, in rupees?
  14. 14.50% of a number is 94. What is the number?
  15. 15.50% of a number is 181. What is the number?
  16. 16.75% of a number is 168. What is the number?
  17. 17.80% of a number is 60. What is the number?
  18. 18.Kabir spent ₹11, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  19. 19.5% of a number is 4. What is the number?
  20. 20.50% of a number is 170. What is the number?
  21. 21.Arjun spent ₹186, which is 60% of the pocket money. How much pocket money did Arjun have, in rupees?
  22. 22.Riya spent ₹12, which is 12% of the pocket money. How much pocket money did Riya have, in rupees?
  23. 23.Sara spent ₹37, which is 10% of the pocket money. How much pocket money did Sara have, in rupees?
  24. 24.164 is 80% of ?
  25. 25.5% of a number is 11. What is the number?
  26. 26.9 is 10% of ?
  27. 27.30 is 40% of ?
  28. 28.Diya spent ₹56, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  29. 29.57 is 60% of ?
  30. 30.40% of a number is 28. What is the number?
  31. 31.25% of a number is 10. What is the number?
  32. 32.6 is 12% of ?
  33. 33.25% of a number is 65. What is the number?
  34. 34.17 is 5% of ?
  35. 35.Sara spent ₹33, which is 12% of the pocket money. How much pocket money did Sara have, in rupees?
  36. 36.12% of a number is 12. What is the number?
  37. 37.15% of a number is 18. What is the number?
  38. 38.10% of a number is 21. What is the number?
  39. 39.Riya spent ₹84, which is 60% of the pocket money. How much pocket money did Riya have, in rupees?
  40. 40.80% of a number is 164. What is the number?

Answer key

  1. 240
  2. 195
  3. 10
  4. 90
  5. 295
  6. 68
  7. 140
  8. 195
  9. 60
  10. 258
  11. 60
  12. 120
  13. 380
  14. 188
  15. 362
  16. 224
  17. 75
  18. 55
  19. 80
  20. 340
  21. 310
  22. 100
  23. 370
  24. 205
  25. 220
  26. 90
  27. 75
  28. 224
  29. 95
  30. 70
  31. 40
  32. 50
  33. 260
  34. 340
  35. 275
  36. 100
  37. 120
  38. 210
  39. 140
  40. 205

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