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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 895 · 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. 1.12 is 30% of ?
  2. 2.18 is 12% of ?
  3. 3.50% of a number is 73. What is the number?
  4. 4.39 is 15% of ?
  5. 5.60% of a number is 195. What is the number?
  6. 6.Ishaan spent ₹3, which is 5% of the pocket money. How much pocket money did Ishaan have, in rupees?
  7. 7.Anaya spent ₹27, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  8. 8.Diya spent ₹174, which is 60% of the pocket money. How much pocket money did Diya have, in rupees?
  9. 9.75% of a number is 261. What is the number?
  10. 10.27 is 15% of ?
  11. 11.30% of a number is 6. What is the number?
  12. 12.136 is 80% of ?
  13. 13.40% of a number is 74. What is the number?
  14. 14.Sara spent ₹3, which is 12% of the pocket money. How much pocket money did Sara have, in rupees?
  15. 15.Meera spent ₹14, which is 5% of the pocket money. How much pocket money did Meera have, in rupees?
  16. 16.20% of a number is 21. What is the number?
  17. 17.92 is 80% of ?
  18. 18.10% of a number is 5. What is the number?
  19. 19.50% of a number is 155. What is the number?
  20. 20.Arjun spent ₹2, which is 10% of the pocket money. How much pocket money did Arjun have, in rupees?
  21. 21.Kabir spent ₹39, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  22. 22.94 is 25% of ?
  23. 23.20% of a number is 14. What is the number?
  24. 24.6 is 10% of ?
  25. 25.75% of a number is 246. What is the number?
  26. 26.25% of a number is 8. What is the number?
  27. 27.20% of a number is 53. What is the number?
  28. 28.20% of a number is 20. What is the number?
  29. 29.50% of a number is 143. What is the number?
  30. 30.11 is 10% of ?
  31. 31.9 is 12% of ?
  32. 32.Diya spent ₹183, which is 60% of the pocket money. How much pocket money did Diya have, in rupees?
  33. 33.25% of a number is 6. What is the number?
  34. 34.10% of a number is 18. What is the number?
  35. 35.15 is 10% of ?
  36. 36.50% of a number is 15. What is the number?
  37. 37.44 is 40% of ?
  38. 38.Kabir spent ₹178, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
  39. 39.Anaya spent ₹213, which is 75% of the pocket money. How much pocket money did Anaya have, in rupees?
  40. 40.Ishaan spent ₹6, which is 5% of the pocket money. How much pocket money did Ishaan have, in rupees?

Answer key

  1. 40
  2. 150
  3. 146
  4. 260
  5. 325
  6. 60
  7. 90
  8. 290
  9. 348
  10. 180
  11. 20
  12. 170
  13. 185
  14. 25
  15. 280
  16. 105
  17. 115
  18. 50
  19. 310
  20. 20
  21. 325
  22. 376
  23. 70
  24. 60
  25. 328
  26. 32
  27. 265
  28. 100
  29. 286
  30. 110
  31. 75
  32. 305
  33. 24
  34. 180
  35. 150
  36. 30
  37. 110
  38. 356
  39. 284
  40. 120

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