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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 209 · 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. 1.15% of a number is 9. What is the number?
  2. 2.10% of a number is 25. What is the number?
  3. 3.80% of a number is 232. What is the number?
  4. 4.148 is 80% of ?
  5. 5.30% of a number is 105. What is the number?
  6. 6.30% of a number is 84. What is the number?
  7. 7.5% of a number is 12. What is the number?
  8. 8.111 is 30% of ?
  9. 9.30% of a number is 93. What is the number?
  10. 10.25% of a number is 11. What is the number?
  11. 11.76 is 40% of ?
  12. 12.25% of a number is 84. What is the number?
  13. 13.30% of a number is 27. What is the number?
  14. 14.129 is 50% of ?
  15. 15.132 is 75% of ?
  16. 16.27 is 15% of ?
  17. 17.49 is 20% of ?
  18. 18.Diya spent ₹174, which is 50% of the pocket money. How much pocket money did Diya have, in rupees?
  19. 19.84 is 25% of ?
  20. 20.17 is 5% of ?
  21. 21.75% of a number is 177. What is the number?
  22. 22.40% of a number is 58. What is the number?
  23. 23.12% of a number is 12. What is the number?
  24. 24.45 is 20% of ?
  25. 25.156 is 50% of ?
  26. 26.Sara spent ₹47, which is 20% of the pocket money. How much pocket money did Sara have, in rupees?
  27. 27.40% of a number is 152. What is the number?
  28. 28.Diya spent ₹12, which is 30% of the pocket money. How much pocket money did Diya have, in rupees?
  29. 29.60% of a number is 90. What is the number?
  30. 30.15% of a number is 12. What is the number?
  31. 31.20% of a number is 27. What is the number?
  32. 32.Dev spent ₹186, which is 60% of the pocket money. How much pocket money did Dev have, in rupees?
  33. 33.123 is 75% of ?
  34. 34.240 is 75% of ?
  35. 35.243 is 75% of ?
  36. 36.40% of a number is 126. What is the number?
  37. 37.6 is 30% of ?
  38. 38.80% of a number is 4. What is the number?
  39. 39.Aarav spent ₹9, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
  40. 40.10% of a number is 22. What is the number?

Answer key

  1. 60
  2. 250
  3. 290
  4. 185
  5. 350
  6. 280
  7. 240
  8. 370
  9. 310
  10. 44
  11. 190
  12. 336
  13. 90
  14. 258
  15. 176
  16. 180
  17. 245
  18. 348
  19. 336
  20. 340
  21. 236
  22. 145
  23. 100
  24. 225
  25. 312
  26. 235
  27. 380
  28. 40
  29. 150
  30. 80
  31. 135
  32. 310
  33. 164
  34. 320
  35. 324
  36. 315
  37. 20
  38. 5
  39. 180
  40. 220

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