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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 358 · 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. 1.60% of a number is 222. What is the number?
  2. 2.17 is 5% of ?
  3. 3.Aarav spent ₹76, which is 40% of the pocket money. How much pocket money did Aarav have, in rupees?
  4. 4.Rohan spent ₹55, which is 50% of the pocket money. How much pocket money did Rohan have, in rupees?
  5. 5.15% of a number is 45. What is the number?
  6. 6.33 is 15% of ?
  7. 7.Sara spent ₹36, which is 12% of the pocket money. How much pocket money did Sara have, in rupees?
  8. 8.50% of a number is 188. What is the number?
  9. 9.Diya spent ₹159, which is 60% of the pocket money. How much pocket money did Diya have, in rupees?
  10. 10.Kabir spent ₹188, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
  11. 11.124 is 80% of ?
  12. 12.80% of a number is 156. What is the number?
  13. 13.48 is 15% of ?
  14. 14.Riya spent ₹4, which is 5% of the pocket money. How much pocket money did Riya have, in rupees?
  15. 15.Diya spent ₹195, which is 50% of the pocket money. How much pocket money did Diya have, in rupees?
  16. 16.15% of a number is 54. What is the number?
  17. 17.Arjun spent ₹43, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?
  18. 18.39 is 60% of ?
  19. 19.40% of a number is 142. What is the number?
  20. 20.Arjun spent ₹177, which is 60% of the pocket money. How much pocket money did Arjun have, in rupees?
  21. 21.6 is 12% of ?
  22. 22.27 is 30% of ?
  23. 23.Aarav spent ₹96, which is 40% of the pocket money. How much pocket money did Aarav have, in rupees?
  24. 24.179 is 50% of ?
  25. 25.60% of a number is 228. What is the number?
  26. 26.31 is 20% of ?
  27. 27.30% of a number is 48. What is the number?
  28. 28.63 is 50% of ?
  29. 29.12% of a number is 48. What is the number?
  30. 30.Kabir spent ₹27, which is 12% of the pocket money. How much pocket money did Kabir have, in rupees?
  31. 31.11 is 10% of ?
  32. 32.50% of a number is 137. What is the number?
  33. 33.40% of a number is 52. What is the number?
  34. 34.Meera spent ₹4, which is 40% of the pocket money. How much pocket money did Meera have, in rupees?
  35. 35.308 is 80% of ?
  36. 36.Riya spent ₹171, which is 75% of the pocket money. How much pocket money did Riya have, in rupees?
  37. 37.81 is 30% of ?
  38. 38.Kabir spent ₹27, which is 15% of the pocket money. How much pocket money did Kabir have, in rupees?
  39. 39.40% of a number is 18. What is the number?
  40. 40.Anaya spent ₹67, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?

Answer key

  1. 370
  2. 340
  3. 190
  4. 110
  5. 300
  6. 220
  7. 300
  8. 376
  9. 265
  10. 376
  11. 155
  12. 195
  13. 320
  14. 80
  15. 390
  16. 360
  17. 86
  18. 65
  19. 355
  20. 295
  21. 50
  22. 90
  23. 240
  24. 358
  25. 380
  26. 155
  27. 160
  28. 126
  29. 400
  30. 225
  31. 110
  32. 274
  33. 130
  34. 10
  35. 385
  36. 228
  37. 270
  38. 180
  39. 45
  40. 268

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