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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 177 · 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. 1.75% of a number is 150. What is the number?
  2. 2.75% of a number is 36. What is the number?
  3. 3.90 is 30% of ?
  4. 4.Sara spent ₹30, which is 12% of the pocket money. How much pocket money did Sara have, in rupees?
  5. 5.80% of a number is 260. What is the number?
  6. 6.20% of a number is 42. What is the number?
  7. 7.5% of a number is 4. What is the number?
  8. 8.40% of a number is 136. What is the number?
  9. 9.260 is 80% of ?
  10. 10.Ishaan spent ₹12, which is 10% of the pocket money. How much pocket money did Ishaan have, in rupees?
  11. 11.Anaya spent ₹72, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  12. 12.Arjun spent ₹189, which is 60% of the pocket money. How much pocket money did Arjun have, in rupees?
  13. 13.Kabir spent ₹40, which is 10% of the pocket money. How much pocket money did Kabir have, in rupees?
  14. 14.48 is 12% of ?
  15. 15.12% of a number is 39. What is the number?
  16. 16.12 is 12% of ?
  17. 17.21 is 12% of ?
  18. 18.25% of a number is 88. What is the number?
  19. 19.108 is 30% of ?
  20. 20.15% of a number is 18. What is the number?
  21. 21.60% of a number is 39. What is the number?
  22. 22.Diya spent ₹48, which is 12% of the pocket money. How much pocket money did Diya have, in rupees?
  23. 23.Aarav spent ₹75, which is 20% of the pocket money. How much pocket money did Aarav have, in rupees?
  24. 24.10% of a number is 34. What is the number?
  25. 25.20% of a number is 1. What is the number?
  26. 26.25% of a number is 23. What is the number?
  27. 27.30% of a number is 72. What is the number?
  28. 28.Riya spent ₹33, which is 10% of the pocket money. How much pocket money did Riya have, in rupees?
  29. 29.20% of a number is 11. What is the number?
  30. 30.60% of a number is 117. What is the number?
  31. 31.25% of a number is 7. What is the number?
  32. 32.39 is 15% of ?
  33. 33.50% of a number is 35. What is the number?
  34. 34.20% of a number is 8. What is the number?
  35. 35.10% of a number is 9. What is the number?
  36. 36.Aarav spent ₹24, which is 12% of the pocket money. How much pocket money did Aarav have, in rupees?
  37. 37.Diya spent ₹24, which is 15% of the pocket money. How much pocket money did Diya have, in rupees?
  38. 38.10 is 10% of ?
  39. 39.Riya spent ₹45, which is 60% of the pocket money. How much pocket money did Riya have, in rupees?
  40. 40.15% of a number is 54. What is the number?

Answer key

  1. 200
  2. 48
  3. 300
  4. 250
  5. 325
  6. 210
  7. 80
  8. 340
  9. 325
  10. 120
  11. 288
  12. 315
  13. 400
  14. 400
  15. 325
  16. 100
  17. 175
  18. 352
  19. 360
  20. 120
  21. 65
  22. 400
  23. 375
  24. 340
  25. 5
  26. 92
  27. 240
  28. 330
  29. 55
  30. 195
  31. 28
  32. 260
  33. 70
  34. 40
  35. 90
  36. 200
  37. 160
  38. 100
  39. 75
  40. 360

Free percentage lessons, practice and worksheets at talentjr.in/how-to-calculate-percentage