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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 843 · 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.Rohan spent ₹46, which is 25% of the pocket money. How much pocket money did Rohan have, in rupees?
  2. 2.25% of a number is 60. What is the number?
  3. 3.75% of a number is 51. What is the number?
  4. 4.25% of a number is 9. What is the number?
  5. 5.20% of a number is 74. What is the number?
  6. 6.Arjun spent ₹5, which is 5% of the pocket money. How much pocket money did Arjun have, in rupees?
  7. 7.159 is 60% of ?
  8. 8.Meera spent ₹8, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  9. 9.20% of a number is 2. What is the number?
  10. 10.Rohan spent ₹95, which is 50% of the pocket money. How much pocket money did Rohan have, in rupees?
  11. 11.Diya spent ₹1, which is 50% of the pocket money. How much pocket money did Diya have, in rupees?
  12. 12.84 is 80% of ?
  13. 13.10% of a number is 8. What is the number?
  14. 14.114 is 30% of ?
  15. 15.15% of a number is 60. What is the number?
  16. 16.10% of a number is 14. What is the number?
  17. 17.Isha spent ₹22, which is 40% of the pocket money. How much pocket money did Isha have, in rupees?
  18. 18.20% of a number is 80. What is the number?
  19. 19.5% of a number is 5. What is the number?
  20. 20.5% of a number is 10. What is the number?
  21. 21.130 is 40% of ?
  22. 22.20% of a number is 24. What is the number?
  23. 23.152 is 80% of ?
  24. 24.Diya spent ₹21, which is 30% of the pocket money. How much pocket money did Diya have, in rupees?
  25. 25.97 is 25% of ?
  26. 26.165 is 75% of ?
  27. 27.4 is 5% of ?
  28. 28.20% of a number is 39. What is the number?
  29. 29.Kabir spent ₹15, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  30. 30.18 is 5% of ?
  31. 31.40% of a number is 82. What is the number?
  32. 32.75% of a number is 72. What is the number?
  33. 33.Aarav spent ₹111, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  34. 34.15% of a number is 36. What is the number?
  35. 35.171 is 75% of ?
  36. 36.50 is 50% of ?
  37. 37.80% of a number is 248. What is the number?
  38. 38.Anaya spent ₹24, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  39. 39.Riya spent ₹6, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?
  40. 40.Rohan spent ₹7, which is 10% of the pocket money. How much pocket money did Rohan have, in rupees?

Answer key

  1. 184
  2. 240
  3. 68
  4. 36
  5. 370
  6. 100
  7. 265
  8. 80
  9. 10
  10. 190
  11. 2
  12. 105
  13. 80
  14. 380
  15. 400
  16. 140
  17. 55
  18. 400
  19. 100
  20. 200
  21. 325
  22. 120
  23. 190
  24. 70
  25. 388
  26. 220
  27. 80
  28. 195
  29. 125
  30. 360
  31. 205
  32. 96
  33. 185
  34. 240
  35. 228
  36. 100
  37. 310
  38. 80
  39. 40
  40. 70

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