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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 244 · 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.Ishaan spent ₹6, which is 20% of the pocket money. How much pocket money did Ishaan have, in rupees?
  2. 2.30% of a number is 78. What is the number?
  3. 3.50% of a number is 58. What is the number?
  4. 4.12% of a number is 9. What is the number?
  5. 5.Sara spent ₹244, which is 80% of the pocket money. How much pocket money did Sara have, in rupees?
  6. 6.20% of a number is 61. What is the number?
  7. 7.20% of a number is 33. What is the number?
  8. 8.25% of a number is 69. What is the number?
  9. 9.23 is 10% of ?
  10. 10.Anaya spent ₹9, which is 10% of the pocket money. How much pocket money did Anaya have, in rupees?
  11. 11.168 is 60% of ?
  12. 12.30% of a number is 27. What is the number?
  13. 13.Kabir spent ₹177, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  14. 14.9 is 60% of ?
  15. 15.Arjun spent ₹122, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?
  16. 16.60% of a number is 144. What is the number?
  17. 17.15% of a number is 57. What is the number?
  18. 18.25% of a number is 39. What is the number?
  19. 19.20% of a number is 37. What is the number?
  20. 20.25% of a number is 30. What is the number?
  21. 21.42 is 15% of ?
  22. 22.Sara spent ₹24, which is 12% of the pocket money. How much pocket money did Sara have, in rupees?
  23. 23.5% of a number is 3. What is the number?
  24. 24.60 is 75% of ?
  25. 25.20% of a number is 79. What is the number?
  26. 26.40% of a number is 86. What is the number?
  27. 27.Isha spent ₹42, which is 25% of the pocket money. How much pocket money did Isha have, in rupees?
  28. 28.30% of a number is 60. What is the number?
  29. 29.12% of a number is 3. What is the number?
  30. 30.88 is 25% of ?
  31. 31.Meera spent ₹44, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  32. 32.53 is 20% of ?
  33. 33.15 is 25% of ?
  34. 34.113 is 50% of ?
  35. 35.80% of a number is 228. What is the number?
  36. 36.20% of a number is 20. What is the number?
  37. 37.33 is 10% of ?
  38. 38.Diya spent ₹42, which is 40% of the pocket money. How much pocket money did Diya have, in rupees?
  39. 39.50% of a number is 17. What is the number?
  40. 40.30% of a number is 84. What is the number?

Answer key

  1. 30
  2. 260
  3. 116
  4. 75
  5. 305
  6. 305
  7. 165
  8. 276
  9. 230
  10. 90
  11. 280
  12. 90
  13. 295
  14. 15
  15. 244
  16. 240
  17. 380
  18. 156
  19. 185
  20. 120
  21. 280
  22. 200
  23. 60
  24. 80
  25. 395
  26. 215
  27. 168
  28. 200
  29. 25
  30. 352
  31. 176
  32. 265
  33. 60
  34. 226
  35. 285
  36. 100
  37. 330
  38. 105
  39. 34
  40. 280

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