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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 450 · 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 ₹33, which is 12% of the pocket money. How much pocket money did Arjun have, in rupees?
  2. 2.Riya spent ₹51, which is 20% of the pocket money. How much pocket money did Riya have, in rupees?
  3. 3.65 is 20% of ?
  4. 4.40% of a number is 52. What is the number?
  5. 5.11 is 25% of ?
  6. 6.184 is 50% of ?
  7. 7.15% of a number is 12. What is the number?
  8. 8.10% of a number is 28. What is the number?
  9. 9.Kabir spent ₹12, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  10. 10.60% of a number is 111. What is the number?
  11. 11.224 is 80% of ?
  12. 12.40% of a number is 76. What is the number?
  13. 13.25% of a number is 70. What is the number?
  14. 14.10% of a number is 13. What is the number?
  15. 15.Arjun spent ₹38, which is 10% of the pocket money. How much pocket money did Arjun have, in rupees?
  16. 16.2 is 10% of ?
  17. 17.Isha spent ₹15, which is 60% of the pocket money. How much pocket money did Isha have, in rupees?
  18. 18.Meera spent ₹52, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  19. 19.23 is 10% of ?
  20. 20.25% of a number is 13. What is the number?
  21. 21.30% of a number is 27. What is the number?
  22. 22.50% of a number is 143. What is the number?
  23. 23.60% of a number is 177. What is the number?
  24. 24.10% of a number is 15. What is the number?
  25. 25.81 is 30% of ?
  26. 26.30% of a number is 39. What is the number?
  27. 27.Riya spent ₹100, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
  28. 28.5 is 10% of ?
  29. 29.18 is 25% of ?
  30. 30.12 is 5% of ?
  31. 31.141 is 60% of ?
  32. 32.51 is 15% of ?
  33. 33.Aarav spent ₹6, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
  34. 34.Dev spent ₹5, which is 10% of the pocket money. How much pocket money did Dev have, in rupees?
  35. 35.Riya spent ₹17, which is 5% of the pocket money. How much pocket money did Riya have, in rupees?
  36. 36.15% of a number is 3. What is the number?
  37. 37.Meera spent ₹54, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  38. 38.37 is 10% of ?
  39. 39.Ishaan spent ₹4, which is 5% of the pocket money. How much pocket money did Ishaan have, in rupees?
  40. 40.86 is 50% of ?

Answer key

  1. 275
  2. 255
  3. 325
  4. 130
  5. 44
  6. 368
  7. 80
  8. 280
  9. 100
  10. 185
  11. 280
  12. 190
  13. 280
  14. 130
  15. 380
  16. 20
  17. 25
  18. 260
  19. 230
  20. 52
  21. 90
  22. 286
  23. 295
  24. 150
  25. 270
  26. 130
  27. 400
  28. 50
  29. 72
  30. 240
  31. 235
  32. 340
  33. 20
  34. 50
  35. 340
  36. 20
  37. 90
  38. 370
  39. 80
  40. 172

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