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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 470 · 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.Anaya spent ₹108, which is 30% of the pocket money. How much pocket money did Anaya have, in rupees?
  2. 2.15% of a number is 60. What is the number?
  3. 3.27 is 30% of ?
  4. 4.44 is 40% of ?
  5. 5.280 is 80% of ?
  6. 6.15 is 15% of ?
  7. 7.18 is 25% of ?
  8. 8.50% of a number is 36. What is the number?
  9. 9.25% of a number is 10. What is the number?
  10. 10.12% of a number is 33. What is the number?
  11. 11.20% of a number is 4. What is the number?
  12. 12.Kabir spent ₹84, which is 30% of the pocket money. How much pocket money did Kabir have, in rupees?
  13. 13.54 is 25% of ?
  14. 14.39 is 12% of ?
  15. 15.159 is 50% of ?
  16. 16.154 is 40% of ?
  17. 17.25% of a number is 75. What is the number?
  18. 18.15% of a number is 51. What is the number?
  19. 19.36 is 25% of ?
  20. 20.60% of a number is 201. What is the number?
  21. 21.60% of a number is 3. What is the number?
  22. 22.Isha spent ₹137, which is 50% of the pocket money. How much pocket money did Isha have, in rupees?
  23. 23.Riya spent ₹9, which is 10% of the pocket money. How much pocket money did Riya have, in rupees?
  24. 24.3 is 10% of ?
  25. 25.Sara spent ₹16, which is 10% of the pocket money. How much pocket money did Sara have, in rupees?
  26. 26.Aarav spent ₹26, which is 20% of the pocket money. How much pocket money did Aarav have, in rupees?
  27. 27.80% of a number is 316. What is the number?
  28. 28.78 is 25% of ?
  29. 29.25% of a number is 97. What is the number?
  30. 30.60% of a number is 102. What is the number?
  31. 31.Anaya spent ₹6, which is 20% of the pocket money. How much pocket money did Anaya have, in rupees?
  32. 32.80% of a number is 4. What is the number?
  33. 33.54 is 30% of ?
  34. 34.15% of a number is 6. What is the number?
  35. 35.Sara spent ₹15, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
  36. 36.26 is 40% of ?
  37. 37.Diya spent ₹294, which is 75% of the pocket money. How much pocket money did Diya have, in rupees?
  38. 38.80% of a number is 8. What is the number?
  39. 39.Meera spent ₹42, which is 12% of the pocket money. How much pocket money did Meera have, in rupees?
  40. 40.57 is 15% of ?

Answer key

  1. 360
  2. 400
  3. 90
  4. 110
  5. 350
  6. 100
  7. 72
  8. 72
  9. 40
  10. 275
  11. 20
  12. 280
  13. 216
  14. 325
  15. 318
  16. 385
  17. 300
  18. 340
  19. 144
  20. 335
  21. 5
  22. 274
  23. 90
  24. 30
  25. 160
  26. 130
  27. 395
  28. 312
  29. 388
  30. 170
  31. 30
  32. 5
  33. 180
  34. 40
  35. 30
  36. 65
  37. 392
  38. 10
  39. 350
  40. 380

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