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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 823 · 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. 1.106 is 40% of ?
  2. 2.Kabir spent ₹56, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  3. 3.5 is 25% of ?
  4. 4.15% of a number is 3. What is the number?
  5. 5.50% of a number is 183. What is the number?
  6. 6.55 is 20% of ?
  7. 7.Rohan spent ₹18, which is 5% of the pocket money. How much pocket money did Rohan have, in rupees?
  8. 8.Anaya spent ₹43, which is 20% of the pocket money. How much pocket money did Anaya have, in rupees?
  9. 9.Ishaan spent ₹8, which is 5% of the pocket money. How much pocket money did Ishaan have, in rupees?
  10. 10.Meera spent ₹66, which is 30% of the pocket money. How much pocket money did Meera have, in rupees?
  11. 11.84 is 40% of ?
  12. 12.236 is 80% of ?
  13. 13.10% of a number is 3. What is the number?
  14. 14.30% of a number is 81. What is the number?
  15. 15.50% of a number is 142. What is the number?
  16. 16.10% of a number is 25. What is the number?
  17. 17.180 is 60% of ?
  18. 18.5% of a number is 17. What is the number?
  19. 19.20% of a number is 69. What is the number?
  20. 20.Sara spent ₹195, which is 60% of the pocket money. How much pocket money did Sara have, in rupees?
  21. 21.80% of a number is 172. What is the number?
  22. 22.Meera spent ₹14, which is 10% of the pocket money. How much pocket money did Meera have, in rupees?
  23. 23.50% of a number is 189. What is the number?
  24. 24.Meera spent ₹17, which is 20% of the pocket money. How much pocket money did Meera have, in rupees?
  25. 25.75% of a number is 186. What is the number?
  26. 26.6 is 50% of ?
  27. 27.Isha spent ₹10, which is 5% of the pocket money. How much pocket money did Isha have, in rupees?
  28. 28.60% of a number is 210. What is the number?
  29. 29.285 is 75% of ?
  30. 30.46 is 20% of ?
  31. 31.Kabir spent ₹15, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  32. 32.Diya spent ₹7, which is 50% of the pocket money. How much pocket money did Diya have, in rupees?
  33. 33.12% of a number is 3. What is the number?
  34. 34.Anaya spent ₹12, which is 60% of the pocket money. How much pocket money did Anaya have, in rupees?
  35. 35.Riya spent ₹184, which is 80% of the pocket money. How much pocket money did Riya have, in rupees?
  36. 36.25% of a number is 92. What is the number?
  37. 37.52 is 25% of ?
  38. 38.5% of a number is 3. What is the number?
  39. 39.76 is 20% of ?
  40. 40.99 is 60% of ?

Answer key

  1. 265
  2. 280
  3. 20
  4. 20
  5. 366
  6. 275
  7. 360
  8. 215
  9. 160
  10. 220
  11. 210
  12. 295
  13. 30
  14. 270
  15. 284
  16. 250
  17. 300
  18. 340
  19. 345
  20. 325
  21. 215
  22. 140
  23. 378
  24. 85
  25. 248
  26. 12
  27. 200
  28. 350
  29. 380
  30. 230
  31. 75
  32. 14
  33. 25
  34. 20
  35. 230
  36. 368
  37. 208
  38. 60
  39. 380
  40. 165

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