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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 913 · 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 ₹96, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  2. 2.84 is 25% of ?
  3. 3.10% of a number is 31. What is the number?
  4. 4.15% of a number is 42. What is the number?
  5. 5.15% of a number is 6. What is the number?
  6. 6.24 is 15% of ?
  7. 7.Anaya spent ₹108, which is 40% of the pocket money. How much pocket money did Anaya have, in rupees?
  8. 8.Arjun spent ₹120, which is 40% of the pocket money. How much pocket money did Arjun have, in rupees?
  9. 9.Aarav spent ₹29, which is 25% of the pocket money. How much pocket money did Aarav have, in rupees?
  10. 10.20% of a number is 58. What is the number?
  11. 11.Isha spent ₹6, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  12. 12.Aarav spent ₹3, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  13. 13.68 is 25% of ?
  14. 14.Aarav spent ₹3, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
  15. 15.40% of a number is 56. What is the number?
  16. 16.Riya spent ₹70, which is 20% of the pocket money. How much pocket money did Riya have, in rupees?
  17. 17.8 is 5% of ?
  18. 18.15% of a number is 33. What is the number?
  19. 19.36 is 30% of ?
  20. 20.40% of a number is 160. What is the number?
  21. 21.25% of a number is 32. What is the number?
  22. 22.50% of a number is 80. What is the number?
  23. 23.Diya spent ₹85, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  24. 24.37 is 25% of ?
  25. 25.Diya spent ₹68, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  26. 26.27 is 12% of ?
  27. 27.10% of a number is 13. What is the number?
  28. 28.71 is 20% of ?
  29. 29.75% of a number is 75. What is the number?
  30. 30.21 is 10% of ?
  31. 31.Isha spent ₹83, which is 50% of the pocket money. How much pocket money did Isha have, in rupees?
  32. 32.95 is 50% of ?
  33. 33.Rohan spent ₹37, which is 20% of the pocket money. How much pocket money did Rohan have, in rupees?
  34. 34.12% of a number is 42. What is the number?
  35. 35.Diya spent ₹42, which is 12% of the pocket money. How much pocket money did Diya have, in rupees?
  36. 36.Ishaan spent ₹18, which is 30% of the pocket money. How much pocket money did Ishaan have, in rupees?
  37. 37.15% of a number is 18. What is the number?
  38. 38.27 is 15% of ?
  39. 39.16 is 5% of ?
  40. 40.Ishaan spent ₹30, which is 12% of the pocket money. How much pocket money did Ishaan have, in rupees?

Answer key

  1. 160
  2. 336
  3. 310
  4. 280
  5. 40
  6. 160
  7. 270
  8. 300
  9. 116
  10. 290
  11. 24
  12. 20
  13. 272
  14. 60
  15. 140
  16. 350
  17. 160
  18. 220
  19. 120
  20. 400
  21. 128
  22. 160
  23. 340
  24. 148
  25. 272
  26. 225
  27. 130
  28. 355
  29. 100
  30. 210
  31. 166
  32. 190
  33. 185
  34. 350
  35. 350
  36. 60
  37. 120
  38. 180
  39. 320
  40. 250

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