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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 662 · 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.Kabir spent ₹6, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  2. 2.10% of a number is 16. What is the number?
  3. 3.20% of a number is 12. What is the number?
  4. 4.50% of a number is 122. What is the number?
  5. 5.12% of a number is 9. What is the number?
  6. 6.Riya spent ₹48, which is 20% of the pocket money. How much pocket money did Riya have, in rupees?
  7. 7.Isha spent ₹15, which is 20% of the pocket money. How much pocket money did Isha have, in rupees?
  8. 8.15 is 15% of ?
  9. 9.80% of a number is 100. What is the number?
  10. 10.96 is 80% of ?
  11. 11.Dev spent ₹81, which is 30% of the pocket money. How much pocket money did Dev have, in rupees?
  12. 12.60% of a number is 162. What is the number?
  13. 13.12% of a number is 30. What is the number?
  14. 14.62 is 40% of ?
  15. 15.Dev spent ₹1, which is 5% of the pocket money. How much pocket money did Dev have, in rupees?
  16. 16.60% of a number is 189. What is the number?
  17. 17.40 is 25% of ?
  18. 18.20 is 5% of ?
  19. 19.Kabir spent ₹3, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  20. 20.48 is 60% of ?
  21. 21.75% of a number is 120. What is the number?
  22. 22.12 is 60% of ?
  23. 23.68 is 80% of ?
  24. 24.Anaya spent ₹6, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  25. 25.80% of a number is 284. What is the number?
  26. 26.12% of a number is 21. What is the number?
  27. 27.64 is 40% of ?
  28. 28.3 is 12% of ?
  29. 29.Diya spent ₹296, which is 80% of the pocket money. How much pocket money did Diya have, in rupees?
  30. 30.84 is 60% of ?
  31. 31.66 is 75% of ?
  32. 32.10% of a number is 23. What is the number?
  33. 33.Anaya spent ₹42, which is 50% of the pocket money. How much pocket money did Anaya have, in rupees?
  34. 34.168 is 60% of ?
  35. 35.9 is 5% of ?
  36. 36.Sara spent ₹11, which is 25% of the pocket money. How much pocket money did Sara have, in rupees?
  37. 37.21 is 25% of ?
  38. 38.49 is 25% of ?
  39. 39.42 is 15% of ?
  40. 40.75% of a number is 75. What is the number?

Answer key

  1. 50
  2. 160
  3. 60
  4. 244
  5. 75
  6. 240
  7. 75
  8. 100
  9. 125
  10. 120
  11. 270
  12. 270
  13. 250
  14. 155
  15. 20
  16. 315
  17. 160
  18. 400
  19. 25
  20. 80
  21. 160
  22. 20
  23. 85
  24. 120
  25. 355
  26. 175
  27. 160
  28. 25
  29. 370
  30. 140
  31. 88
  32. 230
  33. 84
  34. 280
  35. 180
  36. 44
  37. 84
  38. 196
  39. 280
  40. 100

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