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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 267 · 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. 1.45 is 30% of ?
  2. 2.Arjun spent ₹27, which is 12% of the pocket money. How much pocket money did Arjun have, in rupees?
  3. 3.15% of a number is 51. What is the number?
  4. 4.5% of a number is 3. What is the number?
  5. 5.40% of a number is 68. What is the number?
  6. 6.Riya spent ₹93, which is 50% of the pocket money. How much pocket money did Riya have, in rupees?
  7. 7.8 is 20% of ?
  8. 8.160 is 50% of ?
  9. 9.25% of a number is 46. What is the number?
  10. 10.105 is 30% of ?
  11. 11.27 is 15% of ?
  12. 12.60% of a number is 33. What is the number?
  13. 13.Anaya spent ₹42, which is 75% of the pocket money. How much pocket money did Anaya have, in rupees?
  14. 14.Diya spent ₹14, which is 5% of the pocket money. How much pocket money did Diya have, in rupees?
  15. 15.75% of a number is 261. What is the number?
  16. 16.10% of a number is 35. What is the number?
  17. 17.33 is 12% of ?
  18. 18.63 is 75% of ?
  19. 19.25% of a number is 43. What is the number?
  20. 20.51 is 20% of ?
  21. 21.40% of a number is 40. What is the number?
  22. 22.25% of a number is 61. What is the number?
  23. 23.12% of a number is 9. What is the number?
  24. 24.40% of a number is 80. What is the number?
  25. 25.3 is 15% of ?
  26. 26.Rohan spent ₹38, which is 10% of the pocket money. How much pocket money did Rohan have, in rupees?
  27. 27.18 is 12% of ?
  28. 28.10% of a number is 28. What is the number?
  29. 29.Sara spent ₹25, which is 25% of the pocket money. How much pocket money did Sara have, in rupees?
  30. 30.44 is 20% of ?
  31. 31.16 is 5% of ?
  32. 32.Isha spent ₹267, which is 75% of the pocket money. How much pocket money did Isha have, in rupees?
  33. 33.Riya spent ₹84, which is 60% of the pocket money. How much pocket money did Riya have, in rupees?
  34. 34.50% of a number is 28. What is the number?
  35. 35.Ishaan spent ₹88, which is 80% of the pocket money. How much pocket money did Ishaan have, in rupees?
  36. 36.8 is 5% of ?
  37. 37.25% of a number is 25. What is the number?
  38. 38.50% of a number is 51. What is the number?
  39. 39.Anaya spent ₹50, which is 40% of the pocket money. How much pocket money did Anaya have, in rupees?
  40. 40.78 is 25% of ?

Answer key

  1. 150
  2. 225
  3. 340
  4. 60
  5. 170
  6. 186
  7. 40
  8. 320
  9. 184
  10. 350
  11. 180
  12. 55
  13. 56
  14. 280
  15. 348
  16. 350
  17. 275
  18. 84
  19. 172
  20. 255
  21. 100
  22. 244
  23. 75
  24. 200
  25. 20
  26. 380
  27. 150
  28. 280
  29. 100
  30. 220
  31. 320
  32. 356
  33. 140
  34. 56
  35. 110
  36. 160
  37. 100
  38. 102
  39. 125
  40. 312

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