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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 956 · 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. 1.3 is 5% of ?
  2. 2.Isha spent ₹92, which is 80% of the pocket money. How much pocket money did Isha have, in rupees?
  3. 3.18 is 30% of ?
  4. 4.40% of a number is 56. What is the number?
  5. 5.7 is 50% of ?
  6. 6.5% of a number is 7. What is the number?
  7. 7.148 is 80% of ?
  8. 8.Ishaan spent ₹204, which is 60% of the pocket money. How much pocket money did Ishaan have, in rupees?
  9. 9.Riya spent ₹18, which is 30% of the pocket money. How much pocket money did Riya have, in rupees?
  10. 10.46 is 25% of ?
  11. 11.40% of a number is 22. What is the number?
  12. 12.Meera spent ₹24, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  13. 13.80% of a number is 156. What is the number?
  14. 14.197 is 50% of ?
  15. 15.Diya spent ₹48, which is 12% of the pocket money. How much pocket money did Diya have, in rupees?
  16. 16.21 is 50% of ?
  17. 17.Riya spent ₹9, which is 12% of the pocket money. How much pocket money did Riya have, in rupees?
  18. 18.60% of a number is 33. What is the number?
  19. 19.Meera spent ₹27, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  20. 20.Meera spent ₹35, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  21. 21.12% of a number is 18. What is the number?
  22. 22.5% of a number is 16. What is the number?
  23. 23.50% of a number is 46. What is the number?
  24. 24.120 is 30% of ?
  25. 25.25% of a number is 25. What is the number?
  26. 26.15% of a number is 36. What is the number?
  27. 27.15% of a number is 6. What is the number?
  28. 28.Kabir spent ₹12, which is 5% of the pocket money. How much pocket money did Kabir have, in rupees?
  29. 29.18 is 12% of ?
  30. 30.81 is 75% of ?
  31. 31.45 is 50% of ?
  32. 32.60% of a number is 210. What is the number?
  33. 33.20% of a number is 5. What is the number?
  34. 34.84 is 30% of ?
  35. 35.8 is 40% of ?
  36. 36.75% of a number is 240. What is the number?
  37. 37.31 is 10% of ?
  38. 38.Aarav spent ₹39, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  39. 39.40% of a number is 8. What is the number?
  40. 40.Arjun spent ₹59, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?

Answer key

  1. 60
  2. 115
  3. 60
  4. 140
  5. 14
  6. 140
  7. 185
  8. 340
  9. 60
  10. 184
  11. 55
  12. 160
  13. 195
  14. 394
  15. 400
  16. 42
  17. 75
  18. 55
  19. 180
  20. 350
  21. 150
  22. 320
  23. 92
  24. 400
  25. 100
  26. 240
  27. 40
  28. 240
  29. 150
  30. 108
  31. 90
  32. 350
  33. 25
  34. 280
  35. 20
  36. 320
  37. 310
  38. 65
  39. 20
  40. 118

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