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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 781 · 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.Diya spent ₹57, which is 75% of the pocket money. How much pocket money did Diya have, in rupees?
  2. 2.15% of a number is 18. What is the number?
  3. 3.83 is 25% of ?
  4. 4.18 is 20% of ?
  5. 5.34 is 10% of ?
  6. 6.10% of a number is 10. What is the number?
  7. 7.21 is 12% of ?
  8. 8.10% of a number is 12. What is the number?
  9. 9.Aarav spent ₹42, which is 12% of the pocket money. How much pocket money did Aarav have, in rupees?
  10. 10.12% of a number is 12. What is the number?
  11. 11.Isha spent ₹272, which is 80% of the pocket money. How much pocket money did Isha have, in rupees?
  12. 12.148 is 40% of ?
  13. 13.15 is 15% of ?
  14. 14.115 is 50% of ?
  15. 15.24 is 15% of ?
  16. 16.Rohan spent ₹93, which is 50% of the pocket money. How much pocket money did Rohan have, in rupees?
  17. 17.33 is 15% of ?
  18. 18.1 is 5% of ?
  19. 19.80% of a number is 80. What is the number?
  20. 20.20% of a number is 43. What is the number?
  21. 21.15 is 5% of ?
  22. 22.Meera spent ₹4, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  23. 23.Meera spent ₹64, which is 40% of the pocket money. How much pocket money did Meera have, in rupees?
  24. 24.48 is 20% of ?
  25. 25.5% of a number is 12. What is the number?
  26. 26.Meera spent ₹304, which is 80% of the pocket money. How much pocket money did Meera have, in rupees?
  27. 27.Sara spent ₹248, which is 80% of the pocket money. How much pocket money did Sara have, in rupees?
  28. 28.Meera spent ₹40, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  29. 29.5 is 25% of ?
  30. 30.84 is 60% of ?
  31. 31.66 is 60% of ?
  32. 32.159 is 50% of ?
  33. 33.21 is 30% of ?
  34. 34.60% of a number is 213. What is the number?
  35. 35.Riya spent ₹216, which is 75% of the pocket money. How much pocket money did Riya have, in rupees?
  36. 36.Dev spent ₹7, which is 5% of the pocket money. How much pocket money did Dev have, in rupees?
  37. 37.40% of a number is 142. What is the number?
  38. 38.Anaya spent ₹102, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  39. 39.10% of a number is 8. What is the number?
  40. 40.Dev spent ₹15, which is 15% of the pocket money. How much pocket money did Dev have, in rupees?

Answer key

  1. 76
  2. 120
  3. 332
  4. 90
  5. 340
  6. 100
  7. 175
  8. 120
  9. 350
  10. 100
  11. 340
  12. 370
  13. 100
  14. 230
  15. 160
  16. 186
  17. 220
  18. 20
  19. 100
  20. 215
  21. 300
  22. 40
  23. 160
  24. 240
  25. 240
  26. 380
  27. 310
  28. 400
  29. 20
  30. 140
  31. 110
  32. 318
  33. 70
  34. 355
  35. 288
  36. 140
  37. 355
  38. 340
  39. 80
  40. 100

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