← Find the whole from a percent lesson New set →

Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 616 · 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.Kabir spent ₹15, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  2. 2.5 is 10% of ?
  3. 3.20% of a number is 29. What is the number?
  4. 4.Riya spent ₹20, which is 80% of the pocket money. How much pocket money did Riya have, in rupees?
  5. 5.7 is 25% of ?
  6. 6.75% of a number is 222. What is the number?
  7. 7.39 is 50% of ?
  8. 8.6 is 15% of ?
  9. 9.20% of a number is 6. What is the number?
  10. 10.Rohan spent ₹76, which is 40% of the pocket money. How much pocket money did Rohan have, in rupees?
  11. 11.50% of a number is 18. What is the number?
  12. 12.80 is 80% of ?
  13. 13.Riya spent ₹276, which is 75% of the pocket money. How much pocket money did Riya have, in rupees?
  14. 14.12% of a number is 48. What is the number?
  15. 15.Aarav spent ₹14, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
  16. 16.22 is 20% of ?
  17. 17.25% of a number is 25. What is the number?
  18. 18.10% of a number is 1. What is the number?
  19. 19.12% of a number is 6. What is the number?
  20. 20.12% of a number is 36. What is the number?
  21. 21.Riya spent ₹8, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
  22. 22.Sara spent ₹67, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
  23. 23.20% of a number is 9. What is the number?
  24. 24.Aarav spent ₹37, which is 25% of the pocket money. How much pocket money did Aarav have, in rupees?
  25. 25.14 is 10% of ?
  26. 26.75% of a number is 57. What is the number?
  27. 27.Meera spent ₹195, which is 75% of the pocket money. How much pocket money did Meera have, in rupees?
  28. 28.75% of a number is 21. What is the number?
  29. 29.Aarav spent ₹17, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
  30. 30.20% of a number is 72. What is the number?
  31. 31.18 is 75% of ?
  32. 32.12 is 30% of ?
  33. 33.50% of a number is 156. What is the number?
  34. 34.192 is 60% of ?
  35. 35.Kabir spent ₹20, which is 10% of the pocket money. How much pocket money did Kabir have, in rupees?
  36. 36.Dev spent ₹69, which is 75% of the pocket money. How much pocket money did Dev have, in rupees?
  37. 37.60% of a number is 186. What is the number?
  38. 38.5% of a number is 20. What is the number?
  39. 39.Kabir spent ₹36, which is 10% of the pocket money. How much pocket money did Kabir have, in rupees?
  40. 40.75 is 60% of ?

Answer key

  1. 125
  2. 50
  3. 145
  4. 25
  5. 28
  6. 296
  7. 78
  8. 40
  9. 30
  10. 190
  11. 36
  12. 100
  13. 368
  14. 400
  15. 280
  16. 110
  17. 100
  18. 10
  19. 50
  20. 300
  21. 32
  22. 134
  23. 45
  24. 148
  25. 140
  26. 76
  27. 260
  28. 28
  29. 340
  30. 360
  31. 24
  32. 40
  33. 312
  34. 320
  35. 200
  36. 92
  37. 310
  38. 400
  39. 360
  40. 125

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