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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 687 · 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 ₹72, which is 50% of the pocket money. How much pocket money did Meera have, in rupees?
  2. 2.Kabir spent ₹50, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
  3. 3.Anaya spent ₹60, which is 15% of the pocket money. How much pocket money did Anaya have, in rupees?
  4. 4.Arjun spent ₹32, which is 10% of the pocket money. How much pocket money did Arjun have, in rupees?
  5. 5.15 is 10% of ?
  6. 6.Anaya spent ₹3, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  7. 7.33 is 30% of ?
  8. 8.124 is 40% of ?
  9. 9.80% of a number is 192. What is the number?
  10. 10.80% of a number is 232. What is the number?
  11. 11.30% of a number is 24. What is the number?
  12. 12.3 is 12% of ?
  13. 13.58 is 25% of ?
  14. 14.24 is 10% of ?
  15. 15.5% of a number is 9. What is the number?
  16. 16.80% of a number is 88. What is the number?
  17. 17.Diya spent ₹90, which is 40% of the pocket money. How much pocket money did Diya have, in rupees?
  18. 18.Ishaan spent ₹24, which is 20% of the pocket money. How much pocket money did Ishaan have, in rupees?
  19. 19.5 is 25% of ?
  20. 20.39 is 10% of ?
  21. 21.12% of a number is 39. What is the number?
  22. 22.66 is 30% of ?
  23. 23.25% of a number is 98. What is the number?
  24. 24.29 is 10% of ?
  25. 25.9 is 60% of ?
  26. 26.Aarav spent ₹160, which is 40% of the pocket money. How much pocket money did Aarav have, in rupees?
  27. 27.Kabir spent ₹30, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  28. 28.Aarav spent ₹71, which is 25% of the pocket money. How much pocket money did Aarav have, in rupees?
  29. 29.40% of a number is 50. What is the number?
  30. 30.21 is 20% of ?
  31. 31.42 is 15% of ?
  32. 32.Ishaan spent ₹95, which is 25% of the pocket money. How much pocket money did Ishaan have, in rupees?
  33. 33.Arjun spent ₹98, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?
  34. 34.14 is 40% of ?
  35. 35.Riya spent ₹17, which is 10% of the pocket money. How much pocket money did Riya have, in rupees?
  36. 36.Meera spent ₹12, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  37. 37.Arjun spent ₹38, which is 20% of the pocket money. How much pocket money did Arjun have, in rupees?
  38. 38.96 is 60% of ?
  39. 39.Ishaan spent ₹67, which is 20% of the pocket money. How much pocket money did Ishaan have, in rupees?
  40. 40.Arjun spent ₹34, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?

Answer key

  1. 144
  2. 100
  3. 400
  4. 320
  5. 150
  6. 60
  7. 110
  8. 310
  9. 240
  10. 290
  11. 80
  12. 25
  13. 232
  14. 240
  15. 180
  16. 110
  17. 225
  18. 120
  19. 20
  20. 390
  21. 325
  22. 220
  23. 392
  24. 290
  25. 15
  26. 400
  27. 250
  28. 284
  29. 125
  30. 105
  31. 280
  32. 380
  33. 196
  34. 35
  35. 170
  36. 40
  37. 190
  38. 160
  39. 335
  40. 68

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