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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 98 · 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. 1.48 is 40% of ?
  2. 2.Aarav spent ₹26, which is 40% of the pocket money. How much pocket money did Aarav have, in rupees?
  3. 3.91 is 50% of ?
  4. 4.40% of a number is 92. What is the number?
  5. 5.142 is 40% of ?
  6. 6.61 is 20% of ?
  7. 7.33 is 15% of ?
  8. 8.80% of a number is 136. What is the number?
  9. 9.5 is 10% of ?
  10. 10.Meera spent ₹3, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  11. 11.75% of a number is 96. What is the number?
  12. 12.44 is 20% of ?
  13. 13.40% of a number is 24. What is the number?
  14. 14.Arjun spent ₹228, which is 60% of the pocket money. How much pocket money did Arjun have, in rupees?
  15. 15.Dev spent ₹1, which is 20% of the pocket money. How much pocket money did Dev have, in rupees?
  16. 16.219 is 60% of ?
  17. 17.10% of a number is 14. What is the number?
  18. 18.27 is 12% of ?
  19. 19.33 is 12% of ?
  20. 20.Sara spent ₹42, which is 12% of the pocket money. How much pocket money did Sara have, in rupees?
  21. 21.60% of a number is 159. What is the number?
  22. 22.60% of a number is 222. What is the number?
  23. 23.Kabir spent ₹44, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  24. 24.60% of a number is 117. What is the number?
  25. 25.Arjun spent ₹38, which is 20% of the pocket money. How much pocket money did Arjun have, in rupees?
  26. 26.50% of a number is 6. What is the number?
  27. 27.80% of a number is 176. What is the number?
  28. 28.17 is 5% of ?
  29. 29.15% of a number is 6. What is the number?
  30. 30.Riya spent ₹52, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
  31. 31.15% of a number is 51. What is the number?
  32. 32.60% of a number is 75. What is the number?
  33. 33.30% of a number is 42. What is the number?
  34. 34.19 is 10% of ?
  35. 35.14 is 10% of ?
  36. 36.10% of a number is 32. What is the number?
  37. 37.80% of a number is 76. What is the number?
  38. 38.1 is 50% of ?
  39. 39.12% of a number is 21. What is the number?
  40. 40.Kabir spent ₹49, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?

Answer key

  1. 120
  2. 65
  3. 182
  4. 230
  5. 355
  6. 305
  7. 220
  8. 170
  9. 50
  10. 12
  11. 128
  12. 220
  13. 60
  14. 380
  15. 5
  16. 365
  17. 140
  18. 225
  19. 275
  20. 350
  21. 265
  22. 370
  23. 220
  24. 195
  25. 190
  26. 12
  27. 220
  28. 340
  29. 40
  30. 208
  31. 340
  32. 125
  33. 140
  34. 190
  35. 140
  36. 320
  37. 95
  38. 2
  39. 175
  40. 98

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