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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 175 · 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. 1.75% of a number is 219. What is the number?
  2. 2.25% of a number is 68. What is the number?
  3. 3.Sara spent ₹156, which is 75% of the pocket money. How much pocket money did Sara have, in rupees?
  4. 4.20% of a number is 5. What is the number?
  5. 5.208 is 80% of ?
  6. 6.15% of a number is 42. What is the number?
  7. 7.Arjun spent ₹25, which is 10% of the pocket money. How much pocket money did Arjun have, in rupees?
  8. 8.41 is 25% of ?
  9. 9.50% of a number is 133. What is the number?
  10. 10.Kabir spent ₹15, which is 25% of the pocket money. How much pocket money did Kabir have, in rupees?
  11. 11.3 is 10% of ?
  12. 12.Aarav spent ₹168, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  13. 13.171 is 75% of ?
  14. 14.10% of a number is 17. What is the number?
  15. 15.114 is 30% of ?
  16. 16.45 is 15% of ?
  17. 17.25% of a number is 23. What is the number?
  18. 18.98 is 25% of ?
  19. 19.12% of a number is 39. What is the number?
  20. 20.146 is 50% of ?
  21. 21.25% of a number is 17. What is the number?
  22. 22.5% of a number is 9. What is the number?
  23. 23.30% of a number is 33. What is the number?
  24. 24.20% of a number is 6. What is the number?
  25. 25.50% of a number is 183. What is the number?
  26. 26.40% of a number is 140. What is the number?
  27. 27.Diya spent ₹216, which is 80% of the pocket money. How much pocket money did Diya have, in rupees?
  28. 28.19 is 20% of ?
  29. 29.30% of a number is 12. What is the number?
  30. 30.75% of a number is 252. What is the number?
  31. 31.30% of a number is 69. What is the number?
  32. 32.128 is 80% of ?
  33. 33.Anaya spent ₹72, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  34. 34.60% of a number is 198. What is the number?
  35. 35.30 is 25% of ?
  36. 36.35 is 50% of ?
  37. 37.Aarav spent ₹3, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  38. 38.20% of a number is 22. What is the number?
  39. 39.Aarav spent ₹14, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
  40. 40.15 is 5% of ?

Answer key

  1. 292
  2. 272
  3. 208
  4. 25
  5. 260
  6. 280
  7. 250
  8. 164
  9. 266
  10. 60
  11. 30
  12. 280
  13. 228
  14. 170
  15. 380
  16. 300
  17. 92
  18. 392
  19. 325
  20. 292
  21. 68
  22. 180
  23. 110
  24. 30
  25. 366
  26. 350
  27. 270
  28. 95
  29. 40
  30. 336
  31. 230
  32. 160
  33. 288
  34. 330
  35. 120
  36. 70
  37. 20
  38. 110
  39. 280
  40. 300

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