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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 973 · 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 ₹104, which is 80% of the pocket money. How much pocket money did Kabir have, in rupees?
  2. 2.98 is 25% of ?
  3. 3.50 is 25% of ?
  4. 4.Aarav spent ₹73, which is 25% of the pocket money. How much pocket money did Aarav have, in rupees?
  5. 5.24 is 40% of ?
  6. 6.5% of a number is 8. What is the number?
  7. 7.Diya spent ₹73, which is 20% of the pocket money. How much pocket money did Diya have, in rupees?
  8. 8.80% of a number is 180. What is the number?
  9. 9.75% of a number is 39. What is the number?
  10. 10.Arjun spent ₹9, which is 15% of the pocket money. How much pocket money did Arjun have, in rupees?
  11. 11.12 is 15% of ?
  12. 12.80% of a number is 212. What is the number?
  13. 13.Aarav spent ₹54, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  14. 14.10% of a number is 35. What is the number?
  15. 15.40% of a number is 138. What is the number?
  16. 16.Rohan spent ₹11, which is 5% of the pocket money. How much pocket money did Rohan have, in rupees?
  17. 17.Kabir spent ₹67, which is 25% of the pocket money. How much pocket money did Kabir have, in rupees?
  18. 18.Diya spent ₹17, which is 20% of the pocket money. How much pocket money did Diya have, in rupees?
  19. 19.Rohan spent ₹11, which is 10% of the pocket money. How much pocket money did Rohan have, in rupees?
  20. 20.66 is 40% of ?
  21. 21.5% of a number is 1. What is the number?
  22. 22.Rohan spent ₹36, which is 15% of the pocket money. How much pocket money did Rohan have, in rupees?
  23. 23.Anaya spent ₹3, which is 5% of the pocket money. How much pocket money did Anaya have, in rupees?
  24. 24.75% of a number is 168. What is the number?
  25. 25.Arjun spent ₹54, which is 25% of the pocket money. How much pocket money did Arjun have, in rupees?
  26. 26.60% of a number is 117. What is the number?
  27. 27.Isha spent ₹31, which is 10% of the pocket money. How much pocket money did Isha have, in rupees?
  28. 28.5% of a number is 15. What is the number?
  29. 29.54 is 40% of ?
  30. 30.Dev spent ₹17, which is 20% of the pocket money. How much pocket money did Dev have, in rupees?
  31. 31.40% of a number is 34. What is the number?
  32. 32.50% of a number is 16. What is the number?
  33. 33.Aarav spent ₹9, which is 12% of the pocket money. How much pocket money did Aarav have, in rupees?
  34. 34.10% of a number is 6. What is the number?
  35. 35.20% of a number is 55. What is the number?
  36. 36.45 is 12% of ?
  37. 37.78 is 40% of ?
  38. 38.Ishaan spent ₹5, which is 10% of the pocket money. How much pocket money did Ishaan have, in rupees?
  39. 39.Riya spent ₹18, which is 60% of the pocket money. How much pocket money did Riya have, in rupees?
  40. 40.19 is 5% of ?

Answer key

  1. 130
  2. 392
  3. 200
  4. 292
  5. 60
  6. 160
  7. 365
  8. 225
  9. 52
  10. 60
  11. 80
  12. 265
  13. 360
  14. 350
  15. 345
  16. 220
  17. 268
  18. 85
  19. 110
  20. 165
  21. 20
  22. 240
  23. 60
  24. 224
  25. 216
  26. 195
  27. 310
  28. 300
  29. 135
  30. 85
  31. 85
  32. 32
  33. 75
  34. 60
  35. 275
  36. 375
  37. 195
  38. 50
  39. 30
  40. 380

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