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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 815 · 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 ₹35, which is 10% of the pocket money. How much pocket money did Diya have, in rupees?
  2. 2.60% of a number is 159. What is the number?
  3. 3.Anaya spent ₹42, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  4. 4.12% of a number is 48. What is the number?
  5. 5.30% of a number is 6. What is the number?
  6. 6.Dev spent ₹18, which is 5% of the pocket money. How much pocket money did Dev have, in rupees?
  7. 7.7 is 10% of ?
  8. 8.15% of a number is 54. What is the number?
  9. 9.57 is 15% of ?
  10. 10.17 is 20% of ?
  11. 11.15% of a number is 6. What is the number?
  12. 12.49 is 20% of ?
  13. 13.63 is 25% of ?
  14. 14.10% of a number is 25. What is the number?
  15. 15.10% of a number is 16. What is the number?
  16. 16.5 is 10% of ?
  17. 17.75% of a number is 240. What is the number?
  18. 18.37 is 25% of ?
  19. 19.10% of a number is 38. What is the number?
  20. 20.Diya spent ₹92, which is 40% of the pocket money. How much pocket money did Diya have, in rupees?
  21. 21.93 is 60% of ?
  22. 22.Dev spent ₹3, which is 5% of the pocket money. How much pocket money did Dev have, in rupees?
  23. 23.Dev spent ₹15, which is 12% of the pocket money. How much pocket money did Dev have, in rupees?
  24. 24.Arjun spent ₹48, which is 60% of the pocket money. How much pocket money did Arjun have, in rupees?
  25. 25.110 is 50% of ?
  26. 26.Anaya spent ₹15, which is 12% of the pocket money. How much pocket money did Anaya have, in rupees?
  27. 27.189 is 75% of ?
  28. 28.39 is 30% of ?
  29. 29.75% of a number is 267. What is the number?
  30. 30.108 is 30% of ?
  31. 31.51 is 20% of ?
  32. 32.92 is 40% of ?
  33. 33.75% of a number is 33. What is the number?
  34. 34.80% of a number is 16. What is the number?
  35. 35.60% of a number is 48. What is the number?
  36. 36.33 is 25% of ?
  37. 37.28 is 40% of ?
  38. 38.48 is 25% of ?
  39. 39.10% of a number is 12. What is the number?
  40. 40.3 is 5% of ?

Answer key

  1. 350
  2. 265
  3. 140
  4. 400
  5. 20
  6. 360
  7. 70
  8. 360
  9. 380
  10. 85
  11. 40
  12. 245
  13. 252
  14. 250
  15. 160
  16. 50
  17. 320
  18. 148
  19. 380
  20. 230
  21. 155
  22. 60
  23. 125
  24. 80
  25. 220
  26. 125
  27. 252
  28. 130
  29. 356
  30. 360
  31. 255
  32. 230
  33. 44
  34. 20
  35. 80
  36. 132
  37. 70
  38. 192
  39. 120
  40. 60

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