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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 993 · 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.Kabir spent ₹28, which is 80% of the pocket money. How much pocket money did Kabir have, in rupees?
  2. 2.Kabir spent ₹92, which is 25% of the pocket money. How much pocket money did Kabir have, in rupees?
  3. 3.15% of a number is 6. What is the number?
  4. 4.60% of a number is 192. What is the number?
  5. 5.155 is 50% of ?
  6. 6.50% of a number is 108. What is the number?
  7. 7.9 is 15% of ?
  8. 8.12% of a number is 30. What is the number?
  9. 9.40% of a number is 116. What is the number?
  10. 10.39 is 15% of ?
  11. 11.40% of a number is 10. What is the number?
  12. 12.60% of a number is 45. What is the number?
  13. 13.40% of a number is 28. What is the number?
  14. 14.50% of a number is 192. What is the number?
  15. 15.Riya spent ₹45, which is 12% of the pocket money. How much pocket money did Riya have, in rupees?
  16. 16.Kabir spent ₹184, which is 80% of the pocket money. How much pocket money did Kabir have, in rupees?
  17. 17.5 is 25% of ?
  18. 18.80% of a number is 44. What is the number?
  19. 19.48 is 12% of ?
  20. 20.Kabir spent ₹66, which is 40% of the pocket money. How much pocket money did Kabir have, in rupees?
  21. 21.176 is 80% of ?
  22. 22.Isha spent ₹66, which is 75% of the pocket money. How much pocket money did Isha have, in rupees?
  23. 23.144 is 40% of ?
  24. 24.15% of a number is 39. What is the number?
  25. 25.75% of a number is 225. What is the number?
  26. 26.15% of a number is 21. What is the number?
  27. 27.Meera spent ₹102, which is 40% of the pocket money. How much pocket money did Meera have, in rupees?
  28. 28.38 is 25% of ?
  29. 29.6 is 10% of ?
  30. 30.10% of a number is 15. What is the number?
  31. 31.75% of a number is 258. What is the number?
  32. 32.Arjun spent ₹12, which is 15% of the pocket money. How much pocket money did Arjun have, in rupees?
  33. 33.Kabir spent ₹48, which is 15% of the pocket money. How much pocket money did Kabir have, in rupees?
  34. 34.20% of a number is 74. What is the number?
  35. 35.Diya spent ₹198, which is 75% of the pocket money. How much pocket money did Diya have, in rupees?
  36. 36.Kabir spent ₹89, which is 25% of the pocket money. How much pocket money did Kabir have, in rupees?
  37. 37.7 is 50% of ?
  38. 38.Aarav spent ₹77, which is 25% of the pocket money. How much pocket money did Aarav have, in rupees?
  39. 39.Ishaan spent ₹93, which is 25% of the pocket money. How much pocket money did Ishaan have, in rupees?
  40. 40.54 is 15% of ?

Answer key

  1. 35
  2. 368
  3. 40
  4. 320
  5. 310
  6. 216
  7. 60
  8. 250
  9. 290
  10. 260
  11. 25
  12. 75
  13. 70
  14. 384
  15. 375
  16. 230
  17. 20
  18. 55
  19. 400
  20. 165
  21. 220
  22. 88
  23. 360
  24. 260
  25. 300
  26. 140
  27. 255
  28. 152
  29. 60
  30. 150
  31. 344
  32. 80
  33. 320
  34. 370
  35. 264
  36. 356
  37. 14
  38. 308
  39. 372
  40. 360

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