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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 857 · 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. 1.41 is 25% of ?
  2. 2.Kabir spent ₹141, which is 60% of the pocket money. How much pocket money did Kabir have, in rupees?
  3. 3.40% of a number is 6. What is the number?
  4. 4.Arjun spent ₹31, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?
  5. 5.43 is 25% of ?
  6. 6.Meera spent ₹186, which is 75% of the pocket money. How much pocket money did Meera have, in rupees?
  7. 7.80% of a number is 12. What is the number?
  8. 8.5% of a number is 16. What is the number?
  9. 9.Meera spent ₹105, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  10. 10.75% of a number is 12. What is the number?
  11. 11.Arjun spent ₹294, which is 75% of the pocket money. How much pocket money did Arjun have, in rupees?
  12. 12.30 is 10% of ?
  13. 13.12% of a number is 45. What is the number?
  14. 14.10% of a number is 3. What is the number?
  15. 15.292 is 80% of ?
  16. 16.Riya spent ₹9, which is 10% of the pocket money. How much pocket money did Riya have, in rupees?
  17. 17.25% of a number is 36. What is the number?
  18. 18.320 is 80% of ?
  19. 19.132 is 60% of ?
  20. 20.30 is 15% of ?
  21. 21.22 is 25% of ?
  22. 22.Riya spent ₹98, which is 25% of the pocket money. How much pocket money did Riya have, in rupees?
  23. 23.Anaya spent ₹48, which is 12% of the pocket money. How much pocket money did Anaya have, in rupees?
  24. 24.27 is 50% of ?
  25. 25.51 is 25% of ?
  26. 26.Diya spent ₹27, which is 15% of the pocket money. How much pocket money did Diya have, in rupees?
  27. 27.Diya spent ₹93, which is 30% of the pocket money. How much pocket money did Diya have, in rupees?
  28. 28.Sara spent ₹128, which is 40% of the pocket money. How much pocket money did Sara have, in rupees?
  29. 29.105 is 60% of ?
  30. 30.84 is 25% of ?
  31. 31.113 is 50% of ?
  32. 32.80% of a number is 64. What is the number?
  33. 33.Sara spent ₹40, which is 80% of the pocket money. How much pocket money did Sara have, in rupees?
  34. 34.39 is 12% of ?
  35. 35.66 is 60% of ?
  36. 36.60% of a number is 27. What is the number?
  37. 37.Anaya spent ₹1, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  38. 38.Diya spent ₹48, which is 15% of the pocket money. How much pocket money did Diya have, in rupees?
  39. 39.5% of a number is 8. What is the number?
  40. 40.Aarav spent ₹36, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?

Answer key

  1. 164
  2. 235
  3. 15
  4. 62
  5. 172
  6. 248
  7. 15
  8. 320
  9. 350
  10. 16
  11. 392
  12. 300
  13. 375
  14. 30
  15. 365
  16. 90
  17. 144
  18. 400
  19. 220
  20. 200
  21. 88
  22. 392
  23. 400
  24. 54
  25. 204
  26. 180
  27. 310
  28. 320
  29. 175
  30. 336
  31. 226
  32. 80
  33. 50
  34. 325
  35. 110
  36. 45
  37. 4
  38. 320
  39. 160
  40. 240

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