← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 259 · 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. 1.13 is 10% of ?
  2. 2.40% of a number is 26. What is the number?
  3. 3.Sara spent ₹69, which is 60% of the pocket money. How much pocket money did Sara have, in rupees?
  4. 4.Kabir spent ₹18, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  5. 5.71 is 20% of ?
  6. 6.80% of a number is 268. What is the number?
  7. 7.80% of a number is 188. What is the number?
  8. 8.60% of a number is 102. What is the number?
  9. 9.5% of a number is 5. What is the number?
  10. 10.60% of a number is 18. What is the number?
  11. 11.Meera spent ₹150, which is 75% of the pocket money. How much pocket money did Meera have, in rupees?
  12. 12.189 is 60% of ?
  13. 13.12% of a number is 33. What is the number?
  14. 14.104 is 50% of ?
  15. 15.5 is 20% of ?
  16. 16.20% of a number is 73. What is the number?
  17. 17.Riya spent ₹45, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?
  18. 18.30% of a number is 105. What is the number?
  19. 19.Riya spent ₹64, which is 50% of the pocket money. How much pocket money did Riya have, in rupees?
  20. 20.162 is 60% of ?
  21. 21.207 is 75% of ?
  22. 22.12% of a number is 21. What is the number?
  23. 23.108 is 30% of ?
  24. 24.36 is 75% of ?
  25. 25.16 is 25% of ?
  26. 26.Diya spent ₹39, which is 15% of the pocket money. How much pocket money did Diya have, in rupees?
  27. 27.60% of a number is 21. What is the number?
  28. 28.22 is 25% of ?
  29. 29.Aarav spent ₹3, which is 12% of the pocket money. How much pocket money did Aarav have, in rupees?
  30. 30.25% of a number is 12. What is the number?
  31. 31.Rohan spent ₹9, which is 12% of the pocket money. How much pocket money did Rohan have, in rupees?
  32. 32.Sara spent ₹53, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
  33. 33.60% of a number is 39. What is the number?
  34. 34.9 is 5% of ?
  35. 35.29 is 20% of ?
  36. 36.320 is 80% of ?
  37. 37.Riya spent ₹138, which is 40% of the pocket money. How much pocket money did Riya have, in rupees?
  38. 38.80% of a number is 32. What is the number?
  39. 39.12% of a number is 12. What is the number?
  40. 40.Dev spent ₹96, which is 50% of the pocket money. How much pocket money did Dev have, in rupees?

Answer key

  1. 130
  2. 65
  3. 115
  4. 30
  5. 355
  6. 335
  7. 235
  8. 170
  9. 100
  10. 30
  11. 200
  12. 315
  13. 275
  14. 208
  15. 25
  16. 365
  17. 300
  18. 350
  19. 128
  20. 270
  21. 276
  22. 175
  23. 360
  24. 48
  25. 64
  26. 260
  27. 35
  28. 88
  29. 25
  30. 48
  31. 75
  32. 106
  33. 65
  34. 180
  35. 145
  36. 400
  37. 345
  38. 40
  39. 100
  40. 192

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