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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 298 · 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.Riya spent ₹11, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
  2. 2.3 is 30% of ?
  3. 3.Aarav spent ₹43, which is 20% of the pocket money. How much pocket money did Aarav have, in rupees?
  4. 4.75% of a number is 195. What is the number?
  5. 5.12% of a number is 30. What is the number?
  6. 6.48 is 60% of ?
  7. 7.Riya spent ₹16, which is 5% of the pocket money. How much pocket money did Riya have, in rupees?
  8. 8.Aarav spent ₹48, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
  9. 9.Isha spent ₹33, which is 60% of the pocket money. How much pocket money did Isha have, in rupees?
  10. 10.Arjun spent ₹53, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?
  11. 11.128 is 80% of ?
  12. 12.Diya spent ₹30, which is 15% of the pocket money. How much pocket money did Diya have, in rupees?
  13. 13.15% of a number is 6. What is the number?
  14. 14.15 is 10% of ?
  15. 15.Ishaan spent ₹264, which is 80% of the pocket money. How much pocket money did Ishaan have, in rupees?
  16. 16.15% of a number is 45. What is the number?
  17. 17.Diya spent ₹174, which is 75% of the pocket money. How much pocket money did Diya have, in rupees?
  18. 18.316 is 80% of ?
  19. 19.28 is 50% of ?
  20. 20.Arjun spent ₹224, which is 80% of the pocket money. How much pocket money did Arjun have, in rupees?
  21. 21.132 is 75% of ?
  22. 22.25% of a number is 81. What is the number?
  23. 23.39 is 60% of ?
  24. 24.138 is 75% of ?
  25. 25.Rohan spent ₹48, which is 15% of the pocket money. How much pocket money did Rohan have, in rupees?
  26. 26.10% of a number is 2. What is the number?
  27. 27.58 is 50% of ?
  28. 28.Meera spent ₹66, which is 40% of the pocket money. How much pocket money did Meera have, in rupees?
  29. 29.113 is 50% of ?
  30. 30.12% of a number is 6. What is the number?
  31. 31.Riya spent ₹82, which is 40% of the pocket money. How much pocket money did Riya have, in rupees?
  32. 32.4 is 20% of ?
  33. 33.75% of a number is 24. What is the number?
  34. 34.15% of a number is 18. What is the number?
  35. 35.30% of a number is 69. What is the number?
  36. 36.13 is 5% of ?
  37. 37.20% of a number is 52. What is the number?
  38. 38.40% of a number is 158. What is the number?
  39. 39.8 is 10% of ?
  40. 40.25% of a number is 16. What is the number?

Answer key

  1. 44
  2. 10
  3. 215
  4. 260
  5. 250
  6. 80
  7. 320
  8. 160
  9. 55
  10. 106
  11. 160
  12. 200
  13. 40
  14. 150
  15. 330
  16. 300
  17. 232
  18. 395
  19. 56
  20. 280
  21. 176
  22. 324
  23. 65
  24. 184
  25. 320
  26. 20
  27. 116
  28. 165
  29. 226
  30. 50
  31. 205
  32. 20
  33. 32
  34. 120
  35. 230
  36. 260
  37. 260
  38. 395
  39. 80
  40. 64

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