← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 393 · 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. 1.12 is 30% of ?
  2. 2.133 is 50% of ?
  3. 3.210 is 75% of ?
  4. 4.Kabir spent ₹12, which is 5% of the pocket money. How much pocket money did Kabir have, in rupees?
  5. 5.25% of a number is 93. What is the number?
  6. 6.20% of a number is 21. What is the number?
  7. 7.27 is 12% of ?
  8. 8.232 is 80% of ?
  9. 9.38 is 20% of ?
  10. 10.2 is 10% of ?
  11. 11.Aarav spent ₹29, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  12. 12.75% of a number is 237. What is the number?
  13. 13.20% of a number is 3. What is the number?
  14. 14.25% of a number is 61. What is the number?
  15. 15.252 is 80% of ?
  16. 16.Ishaan spent ₹7, which is 5% of the pocket money. How much pocket money did Ishaan have, in rupees?
  17. 17.12 is 50% of ?
  18. 18.168 is 80% of ?
  19. 19.52 is 80% of ?
  20. 20.50% of a number is 7. What is the number?
  21. 21.Aarav spent ₹69, which is 20% of the pocket money. How much pocket money did Aarav have, in rupees?
  22. 22.Meera spent ₹228, which is 60% of the pocket money. How much pocket money did Meera have, in rupees?
  23. 23.25% of a number is 22. What is the number?
  24. 24.10% of a number is 21. What is the number?
  25. 25.Aarav spent ₹9, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
  26. 26.Anaya spent ₹48, which is 15% of the pocket money. How much pocket money did Anaya have, in rupees?
  27. 27.Anaya spent ₹72, which is 20% of the pocket money. How much pocket money did Anaya have, in rupees?
  28. 28.4 is 10% of ?
  29. 29.Sara spent ₹14, which is 40% of the pocket money. How much pocket money did Sara have, in rupees?
  30. 30.Arjun spent ₹23, which is 25% of the pocket money. How much pocket money did Arjun have, in rupees?
  31. 31.50% of a number is 97. What is the number?
  32. 32.72 is 80% of ?
  33. 33.12% of a number is 30. What is the number?
  34. 34.20 is 80% of ?
  35. 35.8 is 20% of ?
  36. 36.60% of a number is 216. What is the number?
  37. 37.Dev spent ₹185, which is 50% of the pocket money. How much pocket money did Dev have, in rupees?
  38. 38.80% of a number is 192. What is the number?
  39. 39.5% of a number is 10. What is the number?
  40. 40.50% of a number is 160. What is the number?

Answer key

  1. 40
  2. 266
  3. 280
  4. 240
  5. 372
  6. 105
  7. 225
  8. 290
  9. 190
  10. 20
  11. 290
  12. 316
  13. 15
  14. 244
  15. 315
  16. 140
  17. 24
  18. 210
  19. 65
  20. 14
  21. 345
  22. 380
  23. 88
  24. 210
  25. 180
  26. 320
  27. 360
  28. 40
  29. 35
  30. 92
  31. 194
  32. 90
  33. 250
  34. 25
  35. 40
  36. 360
  37. 370
  38. 240
  39. 200
  40. 320

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