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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 779 · 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 ₹192, which is 80% of the pocket money. How much pocket money did Kabir have, in rupees?
  2. 2.Kabir spent ₹27, which is 15% of the pocket money. How much pocket money did Kabir have, in rupees?
  3. 3.Rohan spent ₹224, which is 80% of the pocket money. How much pocket money did Rohan have, in rupees?
  4. 4.50% of a number is 199. What is the number?
  5. 5.75% of a number is 291. What is the number?
  6. 6.12% of a number is 24. What is the number?
  7. 7.27 is 15% of ?
  8. 8.40% of a number is 106. What is the number?
  9. 9.Dev spent ₹27, which is 12% of the pocket money. How much pocket money did Dev have, in rupees?
  10. 10.Arjun spent ₹5, which is 25% of the pocket money. How much pocket money did Arjun have, in rupees?
  11. 11.10% of a number is 7. What is the number?
  12. 12.80% of a number is 108. What is the number?
  13. 13.Ishaan spent ₹28, which is 40% of the pocket money. How much pocket money did Ishaan have, in rupees?
  14. 14.50% of a number is 162. What is the number?
  15. 15.12% of a number is 18. What is the number?
  16. 16.Arjun spent ₹96, which is 60% of the pocket money. How much pocket money did Arjun have, in rupees?
  17. 17.187 is 50% of ?
  18. 18.12 is 12% of ?
  19. 19.Sara spent ₹17, which is 50% of the pocket money. How much pocket money did Sara have, in rupees?
  20. 20.10% of a number is 31. What is the number?
  21. 21.39 is 20% of ?
  22. 22.106 is 40% of ?
  23. 23.Riya spent ₹96, which is 30% of the pocket money. How much pocket money did Riya have, in rupees?
  24. 24.Anaya spent ₹174, which is 60% of the pocket money. How much pocket money did Anaya have, in rupees?
  25. 25.Anaya spent ₹48, which is 20% of the pocket money. How much pocket money did Anaya have, in rupees?
  26. 26.27 is 50% of ?
  27. 27.Kabir spent ₹15, which is 50% of the pocket money. How much pocket money did Kabir have, in rupees?
  28. 28.Sara spent ₹39, which is 15% of the pocket money. How much pocket money did Sara have, in rupees?
  29. 29.Aarav spent ₹237, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  30. 30.30% of a number is 30. What is the number?
  31. 31.27 is 10% of ?
  32. 32.40% of a number is 138. What is the number?
  33. 33.40% of a number is 70. What is the number?
  34. 34.60% of a number is 168. What is the number?
  35. 35.40% of a number is 86. What is the number?
  36. 36.Arjun spent ₹15, which is 15% of the pocket money. How much pocket money did Arjun have, in rupees?
  37. 37.75% of a number is 135. What is the number?
  38. 38.56 is 25% of ?
  39. 39.75% of a number is 285. What is the number?
  40. 40.2 is 20% of ?

Answer key

  1. 240
  2. 180
  3. 280
  4. 398
  5. 388
  6. 200
  7. 180
  8. 265
  9. 225
  10. 20
  11. 70
  12. 135
  13. 70
  14. 324
  15. 150
  16. 160
  17. 374
  18. 100
  19. 34
  20. 310
  21. 195
  22. 265
  23. 320
  24. 290
  25. 240
  26. 54
  27. 30
  28. 260
  29. 395
  30. 100
  31. 270
  32. 345
  33. 175
  34. 280
  35. 215
  36. 100
  37. 180
  38. 224
  39. 380
  40. 10

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