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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 976 · 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.Ishaan spent ₹44, which is 80% of the pocket money. How much pocket money did Ishaan have, in rupees?
  2. 2.17 is 25% of ?
  3. 3.Riya spent ₹18, which is 12% of the pocket money. How much pocket money did Riya have, in rupees?
  4. 4.Ishaan spent ₹56, which is 25% of the pocket money. How much pocket money did Ishaan have, in rupees?
  5. 5.Aarav spent ₹45, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  6. 6.50% of a number is 7. What is the number?
  7. 7.57 is 75% of ?
  8. 8.Ishaan spent ₹138, which is 60% of the pocket money. How much pocket money did Ishaan have, in rupees?
  9. 9.178 is 50% of ?
  10. 10.Dev spent ₹57, which is 50% of the pocket money. How much pocket money did Dev have, in rupees?
  11. 11.29 is 20% of ?
  12. 12.Riya spent ₹42, which is 12% of the pocket money. How much pocket money did Riya have, in rupees?
  13. 13.292 is 80% of ?
  14. 14.10% of a number is 9. What is the number?
  15. 15.12% of a number is 12. What is the number?
  16. 16.20% of a number is 25. What is the number?
  17. 17.10% of a number is 3. What is the number?
  18. 18.Meera spent ₹168, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  19. 19.75% of a number is 3. What is the number?
  20. 20.80% of a number is 172. What is the number?
  21. 21.12% of a number is 36. What is the number?
  22. 22.36 is 15% of ?
  23. 23.7 is 50% of ?
  24. 24.152 is 80% of ?
  25. 25.40% of a number is 78. What is the number?
  26. 26.75% of a number is 204. What is the number?
  27. 27.Kabir spent ₹48, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  28. 28.30% of a number is 24. What is the number?
  29. 29.Aarav spent ₹24, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
  30. 30.Isha spent ₹63, which is 50% of the pocket money. How much pocket money did Isha have, in rupees?
  31. 31.80% of a number is 268. What is the number?
  32. 32.30% of a number is 75. What is the number?
  33. 33.28 is 20% of ?
  34. 34.40% of a number is 136. What is the number?
  35. 35.Diya spent ₹25, which is 10% of the pocket money. How much pocket money did Diya have, in rupees?
  36. 36.Ishaan spent ₹30, which is 30% of the pocket money. How much pocket money did Ishaan have, in rupees?
  37. 37.75% of a number is 75. What is the number?
  38. 38.126 is 40% of ?
  39. 39.80% of a number is 140. What is the number?
  40. 40.30% of a number is 81. What is the number?

Answer key

  1. 55
  2. 68
  3. 150
  4. 224
  5. 300
  6. 14
  7. 76
  8. 230
  9. 356
  10. 114
  11. 145
  12. 350
  13. 365
  14. 90
  15. 100
  16. 125
  17. 30
  18. 336
  19. 4
  20. 215
  21. 300
  22. 240
  23. 14
  24. 190
  25. 195
  26. 272
  27. 400
  28. 80
  29. 80
  30. 126
  31. 335
  32. 250
  33. 140
  34. 340
  35. 250
  36. 100
  37. 100
  38. 315
  39. 175
  40. 270

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