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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 126 · 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.Diya spent ₹116, which is 40% of the pocket money. How much pocket money did Diya have, in rupees?
  2. 2.Kabir spent ₹96, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  3. 3.Kabir spent ₹78, which is 30% of the pocket money. How much pocket money did Kabir have, in rupees?
  4. 4.40% of a number is 40. What is the number?
  5. 5.10% of a number is 29. What is the number?
  6. 6.Isha spent ₹16, which is 5% of the pocket money. How much pocket money did Isha have, in rupees?
  7. 7.12% of a number is 24. What is the number?
  8. 8.Meera spent ₹36, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  9. 9.12% of a number is 21. What is the number?
  10. 10.21 is 10% of ?
  11. 11.24 is 80% of ?
  12. 12.10% of a number is 19. What is the number?
  13. 13.51 is 30% of ?
  14. 14.198 is 60% of ?
  15. 15.20% of a number is 56. What is the number?
  16. 16.Kabir spent ₹2, which is 5% of the pocket money. How much pocket money did Kabir have, in rupees?
  17. 17.12% of a number is 9. What is the number?
  18. 18.9 is 30% of ?
  19. 19.40% of a number is 74. What is the number?
  20. 20.40% of a number is 136. What is the number?
  21. 21.60% of a number is 96. What is the number?
  22. 22.40% of a number is 152. What is the number?
  23. 23.90 is 40% of ?
  24. 24.75% of a number is 108. What is the number?
  25. 25.36 is 25% of ?
  26. 26.20% of a number is 44. What is the number?
  27. 27.Kabir spent ₹51, which is 30% of the pocket money. How much pocket money did Kabir have, in rupees?
  28. 28.23 is 20% of ?
  29. 29.5% of a number is 2. What is the number?
  30. 30.222 is 60% of ?
  31. 31.10% of a number is 34. What is the number?
  32. 32.20% of a number is 13. What is the number?
  33. 33.12% of a number is 30. What is the number?
  34. 34.15% of a number is 12. What is the number?
  35. 35.Diya spent ₹15, which is 20% of the pocket money. How much pocket money did Diya have, in rupees?
  36. 36.30 is 25% of ?
  37. 37.Rohan spent ₹75, which is 50% of the pocket money. How much pocket money did Rohan have, in rupees?
  38. 38.Aarav spent ₹304, which is 80% of the pocket money. How much pocket money did Aarav have, in rupees?
  39. 39.Riya spent ₹65, which is 50% of the pocket money. How much pocket money did Riya have, in rupees?
  40. 40.50% of a number is 19. What is the number?

Answer key

  1. 290
  2. 160
  3. 260
  4. 100
  5. 290
  6. 320
  7. 200
  8. 300
  9. 175
  10. 210
  11. 30
  12. 190
  13. 170
  14. 330
  15. 280
  16. 40
  17. 75
  18. 30
  19. 185
  20. 340
  21. 160
  22. 380
  23. 225
  24. 144
  25. 144
  26. 220
  27. 170
  28. 115
  29. 40
  30. 370
  31. 340
  32. 65
  33. 250
  34. 80
  35. 75
  36. 120
  37. 150
  38. 380
  39. 130
  40. 38

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