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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 881 · 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.Arjun spent ₹25, which is 10% of the pocket money. How much pocket money did Arjun have, in rupees?
  2. 2.75% of a number is 222. What is the number?
  3. 3.118 is 40% of ?
  4. 4.75% of a number is 153. What is the number?
  5. 5.60% of a number is 219. What is the number?
  6. 6.5% of a number is 8. What is the number?
  7. 7.60% of a number is 39. What is the number?
  8. 8.15% of a number is 6. What is the number?
  9. 9.60% of a number is 6. What is the number?
  10. 10.20% of a number is 36. What is the number?
  11. 11.20% of a number is 79. What is the number?
  12. 12.Kabir spent ₹16, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  13. 13.12% of a number is 27. What is the number?
  14. 14.60% of a number is 99. What is the number?
  15. 15.Meera spent ₹21, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  16. 16.40% of a number is 46. What is the number?
  17. 17.Aarav spent ₹23, which is 50% of the pocket money. How much pocket money did Aarav have, in rupees?
  18. 18.33 is 15% of ?
  19. 19.80% of a number is 296. What is the number?
  20. 20.48 is 60% of ?
  21. 21.12% of a number is 33. What is the number?
  22. 22.12 is 10% of ?
  23. 23.Anaya spent ₹33, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  24. 24.Ishaan spent ₹114, which is 60% of the pocket money. How much pocket money did Ishaan have, in rupees?
  25. 25.75% of a number is 129. What is the number?
  26. 26.Aarav spent ₹45, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  27. 27.10% of a number is 9. What is the number?
  28. 28.Diya spent ₹10, which is 5% of the pocket money. How much pocket money did Diya have, in rupees?
  29. 29.Dev spent ₹64, which is 20% of the pocket money. How much pocket money did Dev have, in rupees?
  30. 30.50% of a number is 163. What is the number?
  31. 31.12% of a number is 15. What is the number?
  32. 32.40% of a number is 160. What is the number?
  33. 33.10% of a number is 39. What is the number?
  34. 34.50% of a number is 110. What is the number?
  35. 35.Arjun spent ₹18, which is 20% of the pocket money. How much pocket money did Arjun have, in rupees?
  36. 36.Sara spent ₹3, which is 20% of the pocket money. How much pocket money did Sara have, in rupees?
  37. 37.40% of a number is 66. What is the number?
  38. 38.132 is 80% of ?
  39. 39.Sara spent ₹54, which is 60% of the pocket money. How much pocket money did Sara have, in rupees?
  40. 40.Anaya spent ₹36, which is 15% of the pocket money. How much pocket money did Anaya have, in rupees?

Answer key

  1. 250
  2. 296
  3. 295
  4. 204
  5. 365
  6. 160
  7. 65
  8. 40
  9. 10
  10. 180
  11. 395
  12. 80
  13. 225
  14. 165
  15. 70
  16. 115
  17. 46
  18. 220
  19. 370
  20. 80
  21. 275
  22. 120
  23. 110
  24. 190
  25. 172
  26. 300
  27. 90
  28. 200
  29. 320
  30. 326
  31. 125
  32. 400
  33. 390
  34. 220
  35. 90
  36. 15
  37. 165
  38. 165
  39. 90
  40. 240

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