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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 637 · 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.Rohan spent ₹102, which is 30% of the pocket money. How much pocket money did Rohan have, in rupees?
  2. 2.25% of a number is 27. What is the number?
  3. 3.20% of a number is 16. What is the number?
  4. 4.21 is 60% of ?
  5. 5.Isha spent ₹18, which is 5% of the pocket money. How much pocket money did Isha have, in rupees?
  6. 6.60% of a number is 18. What is the number?
  7. 7.10% of a number is 26. What is the number?
  8. 8.48 is 12% of ?
  9. 9.37 is 20% of ?
  10. 10.Riya spent ₹15, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
  11. 11.Meera spent ₹48, which is 15% of the pocket money. How much pocket money did Meera have, in rupees?
  12. 12.15% of a number is 33. What is the number?
  13. 13.Anaya spent ₹3, which is 15% of the pocket money. How much pocket money did Anaya have, in rupees?
  14. 14.12% of a number is 24. What is the number?
  15. 15.128 is 80% of ?
  16. 16.20% of a number is 17. What is the number?
  17. 17.116 is 40% of ?
  18. 18.24 is 30% of ?
  19. 19.20% of a number is 13. What is the number?
  20. 20.Aarav spent ₹6, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  21. 21.Sara spent ₹60, which is 30% of the pocket money. How much pocket money did Sara have, in rupees?
  22. 22.60% of a number is 147. What is the number?
  23. 23.51 is 30% of ?
  24. 24.12 is 20% of ?
  25. 25.Ishaan spent ₹105, which is 30% of the pocket money. How much pocket money did Ishaan have, in rupees?
  26. 26.25% of a number is 74. What is the number?
  27. 27.Riya spent ₹3, which is 5% of the pocket money. How much pocket money did Riya have, in rupees?
  28. 28.134 is 40% of ?
  29. 29.Arjun spent ₹16, which is 5% of the pocket money. How much pocket money did Arjun have, in rupees?
  30. 30.25% of a number is 11. What is the number?
  31. 31.Meera spent ₹44, which is 25% of the pocket money. How much pocket money did Meera have, in rupees?
  32. 32.40% of a number is 150. What is the number?
  33. 33.15% of a number is 18. What is the number?
  34. 34.57 is 15% of ?
  35. 35.75% of a number is 123. What is the number?
  36. 36.20% of a number is 21. What is the number?
  37. 37.9 is 5% of ?
  38. 38.Ishaan spent ₹147, which is 60% of the pocket money. How much pocket money did Ishaan have, in rupees?
  39. 39.26 is 20% of ?
  40. 40.17 is 10% of ?

Answer key

  1. 340
  2. 108
  3. 80
  4. 35
  5. 360
  6. 30
  7. 260
  8. 400
  9. 185
  10. 60
  11. 320
  12. 220
  13. 20
  14. 200
  15. 160
  16. 85
  17. 290
  18. 80
  19. 65
  20. 40
  21. 200
  22. 245
  23. 170
  24. 60
  25. 350
  26. 296
  27. 60
  28. 335
  29. 320
  30. 44
  31. 176
  32. 375
  33. 120
  34. 380
  35. 164
  36. 105
  37. 180
  38. 245
  39. 130
  40. 170

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