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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 994 · 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.

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  1. 1.12% of a number is 9. What is the number?
  2. 2.30% of a number is 6. What is the number?
  3. 3.5% of a number is 3. What is the number?
  4. 4.60% of a number is 138. What is the number?
  5. 5.Meera spent ₹38, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  6. 6.20% of a number is 58. What is the number?
  7. 7.15% of a number is 39. What is the number?
  8. 8.Sara spent ₹42, which is 15% of the pocket money. How much pocket money did Sara have, in rupees?
  9. 9.Kabir spent ₹27, which is 15% of the pocket money. How much pocket money did Kabir have, in rupees?
  10. 10.Anaya spent ₹156, which is 60% of the pocket money. How much pocket money did Anaya have, in rupees?
  11. 11.6 is 5% of ?
  12. 12.Riya spent ₹50, which is 50% of the pocket money. How much pocket money did Riya have, in rupees?
  13. 13.Isha spent ₹111, which is 30% of the pocket money. How much pocket money did Isha have, in rupees?
  14. 14.180 is 50% of ?
  15. 15.50% of a number is 5. What is the number?
  16. 16.5% of a number is 4. What is the number?
  17. 17.42 is 40% of ?
  18. 18.Riya spent ₹45, which is 20% of the pocket money. How much pocket money did Riya have, in rupees?
  19. 19.20% of a number is 1. What is the number?
  20. 20.130 is 40% of ?
  21. 21.201 is 60% of ?
  22. 22.Meera spent ₹114, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  23. 23.Isha spent ₹76, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  24. 24.86 is 40% of ?
  25. 25.40% of a number is 114. What is the number?
  26. 26.Riya spent ₹196, which is 80% of the pocket money. How much pocket money did Riya have, in rupees?
  27. 27.5% of a number is 15. What is the number?
  28. 28.Diya spent ₹42, which is 30% of the pocket money. How much pocket money did Diya have, in rupees?
  29. 29.75% of a number is 189. What is the number?
  30. 30.Diya spent ₹23, which is 20% of the pocket money. How much pocket money did Diya have, in rupees?
  31. 31.Kabir spent ₹18, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  32. 32.Anaya spent ₹60, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  33. 33.67 is 50% of ?
  34. 34.75% of a number is 207. What is the number?
  35. 35.Ishaan spent ₹2, which is 10% of the pocket money. How much pocket money did Ishaan have, in rupees?
  36. 36.25% of a number is 71. What is the number?
  37. 37.Arjun spent ₹6, which is 15% of the pocket money. How much pocket money did Arjun have, in rupees?
  38. 38.28 is 10% of ?
  39. 39.Dev spent ₹6, which is 75% of the pocket money. How much pocket money did Dev have, in rupees?
  40. 40.40% of a number is 28. What is the number?

Answer key

  1. 75
  2. 20
  3. 60
  4. 230
  5. 76
  6. 290
  7. 260
  8. 280
  9. 180
  10. 260
  11. 120
  12. 100
  13. 370
  14. 360
  15. 10
  16. 80
  17. 105
  18. 225
  19. 5
  20. 325
  21. 335
  22. 190
  23. 304
  24. 215
  25. 285
  26. 245
  27. 300
  28. 140
  29. 252
  30. 115
  31. 150
  32. 200
  33. 134
  34. 276
  35. 20
  36. 284
  37. 40
  38. 280
  39. 8
  40. 70

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