← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 575 · 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. 1.57 is 60% of ?
  2. 2.25% of a number is 59. What is the number?
  3. 3.Sara spent ₹300, which is 80% of the pocket money. How much pocket money did Sara have, in rupees?
  4. 4.15 is 20% of ?
  5. 5.39 is 60% of ?
  6. 6.9 is 10% of ?
  7. 7.12% of a number is 42. What is the number?
  8. 8.75% of a number is 156. What is the number?
  9. 9.Arjun spent ₹24, which is 15% of the pocket money. How much pocket money did Arjun have, in rupees?
  10. 10.Meera spent ₹24, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  11. 11.Riya spent ₹18, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?
  12. 12.Dev spent ₹29, which is 20% of the pocket money. How much pocket money did Dev have, in rupees?
  13. 13.Isha spent ₹111, which is 50% of the pocket money. How much pocket money did Isha have, in rupees?
  14. 14.38 is 20% of ?
  15. 15.80% of a number is 160. What is the number?
  16. 16.60% of a number is 24. What is the number?
  17. 17.Sara spent ₹168, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
  18. 18.40% of a number is 156. What is the number?
  19. 19.Kabir spent ₹12, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  20. 20.Isha spent ₹84, which is 30% of the pocket money. How much pocket money did Isha have, in rupees?
  21. 21.1 is 10% of ?
  22. 22.Ishaan spent ₹30, which is 40% of the pocket money. How much pocket money did Ishaan have, in rupees?
  23. 23.25% of a number is 87. What is the number?
  24. 24.80% of a number is 32. What is the number?
  25. 25.44 is 20% of ?
  26. 26.Kabir spent ₹136, which is 40% of the pocket money. How much pocket money did Kabir have, in rupees?
  27. 27.165 is 75% of ?
  28. 28.5% of a number is 4. What is the number?
  29. 29.102 is 75% of ?
  30. 30.Aarav spent ₹12, which is 10% of the pocket money. How much pocket money did Aarav have, in rupees?
  31. 31.20% of a number is 29. What is the number?
  32. 32.5% of a number is 5. What is the number?
  33. 33.75% of a number is 204. What is the number?
  34. 34.50% of a number is 133. What is the number?
  35. 35.132 is 60% of ?
  36. 36.80% of a number is 192. What is the number?
  37. 37.19 is 5% of ?
  38. 38.80 is 25% of ?
  39. 39.40% of a number is 128. What is the number?
  40. 40.25% of a number is 5. What is the number?

Answer key

  1. 95
  2. 236
  3. 375
  4. 75
  5. 65
  6. 90
  7. 350
  8. 208
  9. 160
  10. 200
  11. 120
  12. 145
  13. 222
  14. 190
  15. 200
  16. 40
  17. 336
  18. 390
  19. 100
  20. 280
  21. 10
  22. 75
  23. 348
  24. 40
  25. 220
  26. 340
  27. 220
  28. 80
  29. 136
  30. 120
  31. 145
  32. 100
  33. 272
  34. 266
  35. 220
  36. 240
  37. 380
  38. 320
  39. 320
  40. 20

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