← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 905 · 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.Ishaan spent ₹123, which is 60% of the pocket money. How much pocket money did Ishaan have, in rupees?
  2. 2.5% of a number is 6. What is the number?
  3. 3.10% of a number is 35. What is the number?
  4. 4.Ishaan spent ₹18, which is 12% of the pocket money. How much pocket money did Ishaan have, in rupees?
  5. 5.75% of a number is 264. What is the number?
  6. 6.25% of a number is 4. What is the number?
  7. 7.Kabir spent ₹3, which is 30% of the pocket money. How much pocket money did Kabir have, in rupees?
  8. 8.Isha spent ₹49, which is 20% of the pocket money. How much pocket money did Isha have, in rupees?
  9. 9.8 is 20% of ?
  10. 10.27 is 15% of ?
  11. 11.75% of a number is 63. What is the number?
  12. 12.68 is 25% of ?
  13. 13.Sara spent ₹231, which is 75% of the pocket money. How much pocket money did Sara have, in rupees?
  14. 14.75% of a number is 237. What is the number?
  15. 15.20% of a number is 53. What is the number?
  16. 16.15% of a number is 18. What is the number?
  17. 17.Dev spent ₹54, which is 20% of the pocket money. How much pocket money did Dev have, in rupees?
  18. 18.Dev spent ₹27, which is 10% of the pocket money. How much pocket money did Dev have, in rupees?
  19. 19.25% of a number is 84. What is the number?
  20. 20.20% of a number is 76. What is the number?
  21. 21.5% of a number is 1. What is the number?
  22. 22.Sara spent ₹54, which is 60% of the pocket money. How much pocket money did Sara have, in rupees?
  23. 23.40% of a number is 124. What is the number?
  24. 24.Meera spent ₹27, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  25. 25.Diya spent ₹14, which is 25% of the pocket money. How much pocket money did Diya have, in rupees?
  26. 26.75% of a number is 30. What is the number?
  27. 27.75% of a number is 9. What is the number?
  28. 28.50% of a number is 76. What is the number?
  29. 29.80 is 25% of ?
  30. 30.40% of a number is 22. What is the number?
  31. 31.228 is 60% of ?
  32. 32.10% of a number is 2. What is the number?
  33. 33.Meera spent ₹173, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  34. 34.Isha spent ₹11, which is 5% of the pocket money. How much pocket money did Isha have, in rupees?
  35. 35.312 is 80% of ?
  36. 36.32 is 40% of ?
  37. 37.Riya spent ₹30, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?
  38. 38.Aarav spent ₹15, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  39. 39.30% of a number is 24. What is the number?
  40. 40.29 is 10% of ?

Answer key

  1. 205
  2. 120
  3. 350
  4. 150
  5. 352
  6. 16
  7. 10
  8. 245
  9. 40
  10. 180
  11. 84
  12. 272
  13. 308
  14. 316
  15. 265
  16. 120
  17. 270
  18. 270
  19. 336
  20. 380
  21. 20
  22. 90
  23. 310
  24. 108
  25. 56
  26. 40
  27. 12
  28. 152
  29. 320
  30. 55
  31. 380
  32. 20
  33. 346
  34. 220
  35. 390
  36. 80
  37. 200
  38. 100
  39. 80
  40. 290

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