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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 566 · 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. 1.276 is 80% of ?
  2. 2.20% of a number is 32. What is the number?
  3. 3.14 is 5% of ?
  4. 4.62 is 25% of ?
  5. 5.Aarav spent ₹17, which is 5% of the pocket money. How much pocket money did Aarav have, in rupees?
  6. 6.Kabir spent ₹50, which is 20% of the pocket money. How much pocket money did Kabir have, in rupees?
  7. 7.50% of a number is 149. What is the number?
  8. 8.Arjun spent ₹38, which is 10% of the pocket money. How much pocket money did Arjun have, in rupees?
  9. 9.Kabir spent ₹282, which is 75% of the pocket money. How much pocket money did Kabir have, in rupees?
  10. 10.50% of a number is 102. What is the number?
  11. 11.75% of a number is 6. What is the number?
  12. 12.Isha spent ₹112, which is 40% of the pocket money. How much pocket money did Isha have, in rupees?
  13. 13.198 is 60% of ?
  14. 14.10% of a number is 20. What is the number?
  15. 15.5% of a number is 5. What is the number?
  16. 16.Ishaan spent ₹66, which is 40% of the pocket money. How much pocket money did Ishaan have, in rupees?
  17. 17.Arjun spent ₹110, which is 50% of the pocket money. How much pocket money did Arjun have, in rupees?
  18. 18.25% of a number is 53. What is the number?
  19. 19.25% of a number is 16. What is the number?
  20. 20.Diya spent ₹36, which is 12% of the pocket money. How much pocket money did Diya have, in rupees?
  21. 21.50% of a number is 88. What is the number?
  22. 22.50% of a number is 34. What is the number?
  23. 23.12% of a number is 6. What is the number?
  24. 24.5% of a number is 15. What is the number?
  25. 25.20 is 40% of ?
  26. 26.50% of a number is 15. What is the number?
  27. 27.Kabir spent ₹33, which is 25% of the pocket money. How much pocket money did Kabir have, in rupees?
  28. 28.42 is 15% of ?
  29. 29.94 is 25% of ?
  30. 30.60% of a number is 60. What is the number?
  31. 31.96 is 80% of ?
  32. 32.Isha spent ₹16, which is 80% of the pocket money. How much pocket money did Isha have, in rupees?
  33. 33.5% of a number is 8. What is the number?
  34. 34.Aarav spent ₹219, which is 60% of the pocket money. How much pocket money did Aarav have, in rupees?
  35. 35.75% of a number is 42. What is the number?
  36. 36.15% of a number is 9. What is the number?
  37. 37.70 is 50% of ?
  38. 38.Sara spent ₹2, which is 5% of the pocket money. How much pocket money did Sara have, in rupees?
  39. 39.Kabir spent ₹48, which is 75% of the pocket money. How much pocket money did Kabir have, in rupees?
  40. 40.57 is 25% of ?

Answer key

  1. 345
  2. 160
  3. 280
  4. 248
  5. 340
  6. 250
  7. 298
  8. 380
  9. 376
  10. 204
  11. 8
  12. 280
  13. 330
  14. 200
  15. 100
  16. 165
  17. 220
  18. 212
  19. 64
  20. 300
  21. 176
  22. 68
  23. 50
  24. 300
  25. 50
  26. 30
  27. 132
  28. 280
  29. 376
  30. 100
  31. 120
  32. 20
  33. 160
  34. 365
  35. 56
  36. 60
  37. 140
  38. 40
  39. 64
  40. 228

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