← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 254 · 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. 1.130 is 50% of ?
  2. 2.25% of a number is 49. What is the number?
  3. 3.15% of a number is 24. What is the number?
  4. 4.30% of a number is 9. What is the number?
  5. 5.10% of a number is 14. What is the number?
  6. 6.25% of a number is 45. What is the number?
  7. 7.15 is 5% of ?
  8. 8.Dev spent ₹210, which is 75% of the pocket money. How much pocket money did Dev have, in rupees?
  9. 9.20 is 25% of ?
  10. 10.20% of a number is 16. What is the number?
  11. 11.78 is 20% of ?
  12. 12.33 is 10% of ?
  13. 13.Anaya spent ₹62, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  14. 14.60% of a number is 171. What is the number?
  15. 15.Aarav spent ₹2, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
  16. 16.Aarav spent ₹4, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  17. 17.130 is 40% of ?
  18. 18.60 is 15% of ?
  19. 19.57 is 60% of ?
  20. 20.29 is 10% of ?
  21. 21.Dev spent ₹11, which is 25% of the pocket money. How much pocket money did Dev have, in rupees?
  22. 22.Sara spent ₹12, which is 30% of the pocket money. How much pocket money did Sara have, in rupees?
  23. 23.Aarav spent ₹35, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  24. 24.30% of a number is 102. What is the number?
  25. 25.80% of a number is 216. What is the number?
  26. 26.12% of a number is 12. What is the number?
  27. 27.40% of a number is 68. What is the number?
  28. 28.Diya spent ₹31, which is 50% of the pocket money. How much pocket money did Diya have, in rupees?
  29. 29.20% of a number is 35. What is the number?
  30. 30.Kabir spent ₹11, which is 5% of the pocket money. How much pocket money did Kabir have, in rupees?
  31. 31.12% of a number is 15. What is the number?
  32. 32.282 is 75% of ?
  33. 33.Kabir spent ₹81, which is 30% of the pocket money. How much pocket money did Kabir have, in rupees?
  34. 34.75% of a number is 108. What is the number?
  35. 35.6 is 15% of ?
  36. 36.Diya spent ₹18, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  37. 37.9 is 20% of ?
  38. 38.75% of a number is 192. What is the number?
  39. 39.75% of a number is 117. What is the number?
  40. 40.75% of a number is 222. What is the number?

Answer key

  1. 260
  2. 196
  3. 160
  4. 30
  5. 140
  6. 180
  7. 300
  8. 280
  9. 80
  10. 80
  11. 390
  12. 330
  13. 248
  14. 285
  15. 40
  16. 40
  17. 325
  18. 400
  19. 95
  20. 290
  21. 44
  22. 40
  23. 350
  24. 340
  25. 270
  26. 100
  27. 170
  28. 62
  29. 175
  30. 220
  31. 125
  32. 376
  33. 270
  34. 144
  35. 40
  36. 72
  37. 45
  38. 256
  39. 156
  40. 296

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