← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 839 · 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. 1.50% of a number is 129. What is the number?
  2. 2.308 is 80% of ?
  3. 3.50% of a number is 44. What is the number?
  4. 4.5% of a number is 12. What is the number?
  5. 5.Anaya spent ₹11, which is 10% of the pocket money. How much pocket money did Anaya have, in rupees?
  6. 6.Anaya spent ₹73, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  7. 7.33 is 12% of ?
  8. 8.Ishaan spent ₹59, which is 50% of the pocket money. How much pocket money did Ishaan have, in rupees?
  9. 9.Meera spent ₹51, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  10. 10.30% of a number is 93. What is the number?
  11. 11.72 is 30% of ?
  12. 12.Dev spent ₹160, which is 80% of the pocket money. How much pocket money did Dev have, in rupees?
  13. 13.11 is 5% of ?
  14. 14.30% of a number is 6. What is the number?
  15. 15.10 is 40% of ?
  16. 16.Rohan spent ₹70, which is 40% of the pocket money. How much pocket money did Rohan have, in rupees?
  17. 17.Aarav spent ₹39, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
  18. 18.5% of a number is 7. What is the number?
  19. 19.8 is 10% of ?
  20. 20.88 is 80% of ?
  21. 21.14 is 5% of ?
  22. 22.33 is 15% of ?
  23. 23.17 is 10% of ?
  24. 24.Meera spent ₹90, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  25. 25.12% of a number is 33. What is the number?
  26. 26.Sara spent ₹144, which is 60% of the pocket money. How much pocket money did Sara have, in rupees?
  27. 27.25% of a number is 49. What is the number?
  28. 28.44 is 40% of ?
  29. 29.40% of a number is 44. What is the number?
  30. 30.15 is 60% of ?
  31. 31.Isha spent ₹34, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
  32. 32.39 is 12% of ?
  33. 33.20% of a number is 67. What is the number?
  34. 34.Kabir spent ₹5, which is 10% of the pocket money. How much pocket money did Kabir have, in rupees?
  35. 35.Dev spent ₹48, which is 15% of the pocket money. How much pocket money did Dev have, in rupees?
  36. 36.25% of a number is 59. What is the number?
  37. 37.10% of a number is 25. What is the number?
  38. 38.30 is 12% of ?
  39. 39.Meera spent ₹33, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  40. 40.Meera spent ₹42, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?

Answer key

  1. 258
  2. 385
  3. 88
  4. 240
  5. 110
  6. 292
  7. 275
  8. 118
  9. 340
  10. 310
  11. 240
  12. 200
  13. 220
  14. 20
  15. 25
  16. 175
  17. 130
  18. 140
  19. 80
  20. 110
  21. 280
  22. 220
  23. 170
  24. 180
  25. 275
  26. 240
  27. 196
  28. 110
  29. 110
  30. 25
  31. 340
  32. 325
  33. 335
  34. 50
  35. 320
  36. 236
  37. 250
  38. 250
  39. 330
  40. 350

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