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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 984 · 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.Meera spent ₹191, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  2. 2.Diya spent ₹156, which is 40% of the pocket money. How much pocket money did Diya have, in rupees?
  3. 3.Aarav spent ₹99, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  4. 4.42 is 40% of ?
  5. 5.Aarav spent ₹18, which is 12% of the pocket money. How much pocket money did Aarav have, in rupees?
  6. 6.24 is 15% of ?
  7. 7.50% of a number is 198. What is the number?
  8. 8.15% of a number is 48. What is the number?
  9. 9.Aarav spent ₹17, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
  10. 10.30% of a number is 96. What is the number?
  11. 11.Anaya spent ₹10, which is 10% of the pocket money. How much pocket money did Anaya have, in rupees?
  12. 12.Arjun spent ₹171, which is 60% of the pocket money. How much pocket money did Arjun have, in rupees?
  13. 13.74 is 20% of ?
  14. 14.80% of a number is 52. What is the number?
  15. 15.Aarav spent ₹111, which is 30% of the pocket money. How much pocket money did Aarav have, in rupees?
  16. 16.30% of a number is 108. What is the number?
  17. 17.40% of a number is 124. What is the number?
  18. 18.Riya spent ₹69, which is 60% of the pocket money. How much pocket money did Riya have, in rupees?
  19. 19.12% of a number is 36. What is the number?
  20. 20.75% of a number is 198. What is the number?
  21. 21.Riya spent ₹12, which is 10% of the pocket money. How much pocket money did Riya have, in rupees?
  22. 22.Diya spent ₹9, which is 15% of the pocket money. How much pocket money did Diya have, in rupees?
  23. 23.Riya spent ₹156, which is 40% of the pocket money. How much pocket money did Riya have, in rupees?
  24. 24.60% of a number is 63. What is the number?
  25. 25.Isha spent ₹39, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
  26. 26.50% of a number is 7. What is the number?
  27. 27.89 is 25% of ?
  28. 28.98 is 50% of ?
  29. 29.7 is 5% of ?
  30. 30.12% of a number is 18. What is the number?
  31. 31.57 is 20% of ?
  32. 32.75% of a number is 45. What is the number?
  33. 33.31 is 10% of ?
  34. 34.28 is 10% of ?
  35. 35.Anaya spent ₹71, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  36. 36.12% of a number is 3. What is the number?
  37. 37.10% of a number is 29. What is the number?
  38. 38.60% of a number is 60. What is the number?
  39. 39.45 is 60% of ?
  40. 40.39 is 15% of ?

Answer key

  1. 382
  2. 390
  3. 165
  4. 105
  5. 150
  6. 160
  7. 396
  8. 320
  9. 340
  10. 320
  11. 100
  12. 285
  13. 370
  14. 65
  15. 370
  16. 360
  17. 310
  18. 115
  19. 300
  20. 264
  21. 120
  22. 60
  23. 390
  24. 105
  25. 390
  26. 14
  27. 356
  28. 196
  29. 140
  30. 150
  31. 285
  32. 60
  33. 310
  34. 280
  35. 284
  36. 25
  37. 290
  38. 100
  39. 75
  40. 260

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