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Reverse Percentage Worksheet

Percentage lesson 9: Find the whole from a percent · Set 746 · 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. 1.1 is 5% of ?
  2. 2.12% of a number is 42. What is the number?
  3. 3.12% of a number is 45. What is the number?
  4. 4.5% of a number is 17. What is the number?
  5. 5.39 is 12% of ?
  6. 6.25% of a number is 20. What is the number?
  7. 7.Anaya spent ₹79, which is 25% of the pocket money. How much pocket money did Anaya have, in rupees?
  8. 8.50% of a number is 125. What is the number?
  9. 9.20% of a number is 64. What is the number?
  10. 10.10% of a number is 36. What is the number?
  11. 11.13 is 10% of ?
  12. 12.Kabir spent ₹81, which is 25% of the pocket money. How much pocket money did Kabir have, in rupees?
  13. 13.5% of a number is 20. What is the number?
  14. 14.35 is 50% of ?
  15. 15.24 is 10% of ?
  16. 16.98 is 25% of ?
  17. 17.25% of a number is 29. What is the number?
  18. 18.80% of a number is 80. What is the number?
  19. 19.92 is 80% of ?
  20. 20.33 is 60% of ?
  21. 21.219 is 60% of ?
  22. 22.15% of a number is 60. What is the number?
  23. 23.60% of a number is 6. What is the number?
  24. 24.5% of a number is 5. What is the number?
  25. 25.25% of a number is 95. What is the number?
  26. 26.240 is 60% of ?
  27. 27.13 is 5% of ?
  28. 28.Arjun spent ₹111, which is 60% of the pocket money. How much pocket money did Arjun have, in rupees?
  29. 29.Ishaan spent ₹49, which is 50% of the pocket money. How much pocket money did Ishaan have, in rupees?
  30. 30.60% of a number is 180. What is the number?
  31. 31.50% of a number is 160. What is the number?
  32. 32.276 is 80% of ?
  33. 33.Aarav spent ₹3, which is 15% of the pocket money. How much pocket money did Aarav have, in rupees?
  34. 34.20% of a number is 70. What is the number?
  35. 35.10% of a number is 1. What is the number?
  36. 36.12% of a number is 36. What is the number?
  37. 37.Dev spent ₹15, which is 50% of the pocket money. How much pocket money did Dev have, in rupees?
  38. 38.Riya spent ₹3, which is 15% of the pocket money. How much pocket money did Riya have, in rupees?
  39. 39.15% of a number is 6. What is the number?
  40. 40.Arjun spent ₹21, which is 20% of the pocket money. How much pocket money did Arjun have, in rupees?

Answer key

  1. 20
  2. 350
  3. 375
  4. 340
  5. 325
  6. 80
  7. 316
  8. 250
  9. 320
  10. 360
  11. 130
  12. 324
  13. 400
  14. 70
  15. 240
  16. 392
  17. 116
  18. 100
  19. 115
  20. 55
  21. 365
  22. 400
  23. 10
  24. 100
  25. 380
  26. 400
  27. 260
  28. 185
  29. 98
  30. 300
  31. 320
  32. 345
  33. 20
  34. 350
  35. 10
  36. 300
  37. 30
  38. 20
  39. 40
  40. 105

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